MATHEMATICS
問題一覧
1
It is described as the expected number of production.
Mean
2
When inside the building, one may notice unusual sounds and change in the building. What causes these events?
Temperature
3
Which of the following are true statements?
All normal curves are bell-shape and symmetric
4
What is the ideal capacity of the road in vehicles per hour?
2000
5
The process of providing the required water and maintaining a favourable temperature for a period of time after placing concrete is referred to as:
Curing
6
Waves are formed by the frictional drag of wind across the water surface. This is a process of transferring energy from wind to water. Water particles are moved from their position by wind, and then returned to the original position by gravity, which is a restoring force. These waves are called.
Gravity Waves
7
An application of hot bitumen material given to the old surface to provide adhesion to the old and new road surface is referred to as:
Tack Coat
8
When train passes on curves, which have no super-elevation, It will give thrust on the:
Inner side of outer rail
9
Which of the following are true procedures in measuring zenith angle?
I. Level the instrument
II. Direct sight with horizontal cross hair
III. Read and record the direct vertical angle
IV. Reverse sight with the horizontal cross hair
All of the above
10
What are the procedures used to position the vertical crosshair so that it will lie in a plane perpendicular to the horizontal axis.
I. Check the level of the instrument
II. Sight the telescope on some sharply-defined point certain distance
III. Clamp both horizontal motion tangent screw, move the line of sight and down.
IV. The vertical crosshair should remain exactly on the point, if so, the objective has been made.
All of the above
11
What are the procedures of preparation of the Critical Path Method?
I. Preparation of the list of activities or events and unique description of the events.
II. Setting a minimum and maximum duration of the events.
III. Evaluation the sequence of activities and events from start to finish requiring the maximum time during project completion.
All of the above
12
Which of the following is used in determination of the critical path method?
Network
13
The chance of probability that a person will be harmed or experience an adverse health effect if exposed to a hazard.
Risk
14
Any source of potential damage, harm of adverse health effects on something or someone called:
Hazard
15
What is the single most important environmental factor considered in coastal engineering?
Coastal Erosion
16
Basic concept for design in construction is called___.
Design of Structure
17
Which of the following describes on the determination of the traffic capacity?
Density
18
How do you test the relative consistency of concrete?
Slump Test
19
Most important process to prepare concrete:
Batching
20
Ways of avoiding traffic conflicts:
All of the above
21
What is the bulk composition of concrete?
All of the above
22
Wearing way of the pavement surface caused by dislodging of aggregated particles and binder. This is usually a result of insufficient asphalt binder in the mix or striping of asphalt from particles of aggregate.
Raveling
23
Cracks approximately at right angles to the pavement centreline. These may be caused by shrinkage or differential thermal stress of the asphalt concrete or maybe reflective cracks.
Transverse Cracking
24
Owing to retardation of the tidal wave in the ocean by frictional force, as the earth revolves daily around its axis and as the tide tends to follow the direction of the moon, the highest tide for each location is not coincident with the conjunction and opposition but occurs at some constant time after new and full moon. This interval which may amount to as much as two and a half days is known as:
Age of Tides
25
______ are written instructions detailing how the facility is to be constructed.
Specifications
26
______ is the difference between the actual travel time and a given segment of a transportation system and some ideal travel time for that segment.
Delay
27
______ informs and advises road users of directions, distances, routes, and the location of services for road users and points of interest.
Guide Signs
28
______ is nothing more than a column driven into the soil to support a structure by transferring building loads to a deeper and stronger layer of soil or rock.
Piles
29
_____ to level a floor or layer of concrete with straight edge using a back and forth motion while moving across the surface.
Screeding
30
The provision of safety sight distance depends on the characteristics of the road environment such as:
I. Road Geometry
II. Road Surface
III. Road Illumination at Night
IV. Road Topography
I,II, and III only
31
One of the provisions of safety sight distance depends on the characteristics of the vehicle which are as follows:
I. Type of vehicles, car or truck
II. Friction between the tire and road
III. Eye height of the driver
IV. Speed of the vehicle
All of the above
32
In the measures of congestion of highway capacity, what will happen as the density continues to increase.
The point is reached at which speeds declines noticeably.
33
A wave generated in deep water, when reaching shoaling waters, changes not only in its height but also in its length but the period will_____.
Remain constant
34
Players A and B match pennies N times. They keep a tally of their gains and losses. After the first toss, what is the chance that at no time during the game will they be even?
[N n] / 2^N
35
When directly generated and affected by local winds, a wind wave system is called____.
Wind Sea
36
What is the process of proportioning the cement, water, aggregates and additives prior to mixing concrete called _______.
Batching
37
A maximum wave height and wave period of the maximum wave height in wave train.
Highest Wave
38
Device on a fixed support (permanent signs) or portable support (temporary signs) whereby a specific is conveyed by means of symbols placed or erected for the purpose of regulating, warning or guiding traffic.
Traffic Signs
39
Which is not a characteristic of contour?
Contours on the ground can cross another
40
What is the standard sign shape which is generally used for guide signs?
Rectangle
41
What percentage of the tide of the water level which is safe to ships depth of berth?
98%
42
Which of the following are true procedures in measuring zenith angle?
I. Level the instrument
II. Direct sight with vertical cross hair
III. Reverse sight with horizontal cross hair
IV. Read and record to reversed vertical angle
I, III and IV only
43
It is the maximum number of vehicles, which have a reasonable expectation of passing over a given section of a lane or a roadway in one direction or in both direction during one hour under prevailing road and traffic conditions.
Road Capacity
44
Warn road users of conditions on or adjacent to the road that may be unexpected or hazardous.
Warning Signs
45
The maximum sustained 15 min. rate of flow, expressed in passenger cars per hour per lane, which can be accommodated by a uniform freeway segment under prevailing traffic and roadway conditions in one direction.
Capacity
46
Waves under the influence of the winds that generated them are called____.
Sea
47
During the baseball practice, a batter hits a very high flyball and runs in a straight line and catches it. Which has the greater displacement, the player or the ball?
The player and the ball have the same displacement.
48
The purpose of installing edge lines is generally based on the following except one:
I. To discourage travel on road shoulders
II. To make driving safer and more assured, particularly at night and during inclement weather by providing a continuous guide for the driver.
III. To act as a guide past objects, which are close to the edge of pavement and which constitute a hazard.
IV. To prevent parking at or near intersections
V. To declineate the edge of the travelled way to distinguish it from the shoulder area
V
49
This type of control on the object on the job site is commonly identified as primary, secondary, and working.
Horizontal Control
50
_______ is the maximum number of vehicle, passenger, or the like, which can be accommodated by a given facility or system under given condition at a given level of service
Volume
51
Waves which fall forward since the forward velocity of the crest exceed the velocity of propagation of the wave itself. In deep water, this normally occurs when the wave velocity L is less than 7 times the wave height
Breaking wave
52
_____ is the primary consideration in the design of geometric cross sections for highways, runways, and taxi ways.
Drainage
53
The ratio of the wave height to its wave length is called
Steepness
54
What is the meaning of MLLW?
Mean Lower Low Water
55
While there are differences among transits, a theodolite and a total station, all these instruments are designed along the same fundamental relationships or principle lines. The geometric relationship is as follows.
I. The horizontal axis should be perpendicular to the axis of the plate.
II. The vertical crosshair should lie in a plane perpendicular to the horizontal axis.
III. The line should be perpendicular to the vertical axis IV. The horizontal axis should be parallel to the vertical axis
V. The axis of the telescope level should be parallel to the line of sight
II, III, and V only
56
Which of the following are true statements?
I. All symmetric histograms have single peaks.
II. All symmetric bell-shaped curves are normal.
III. All normal curves are bell-shape and symmetric
III only
57
Which of these following statements below best describes the principles of isosceles and equilateral triangles?
I. If two sides of a triangle are congruent, the angle opposite to these sides is congruent.
II. If two angles of a triangle are congruent, the sides opposite these angles are congruent
III. An equilateral triangle is equiangular
IV. An equiangular triangle is equilateral
All of the above
58
The angles whose sum is 360 degrees
Conjugate Angle
59
They are normally parabolas centered about the point of intersection of the vertical tangents they join.
Vertical Curve
60
What is the least number of links that must be disengaged from a 23-link chain so that any number of links from 1 to 23 can be obtained by taking one or more of the pieces?
2
61
This should always be shown on site plans for orientation purposes. Displaying it prominently is the standard practice.
North Directions
62
D
63
B
64
D
65
An open water of navigable depth is called _______.
Fairway
66
_____ is a type of thermoplastic lane marking design to aid and provide motorist with visual, audio, and motion warning on the road.
Rumble Strips
67
____ inform and advise road users of directions, distances, routes, the location of services for road users and points of interest.
Guide Sign
68
Any structure built into the sea but not parallel to the coast line and includes any stage, stair landing place, landing state jetty, floating barge or pontoon any bridge or other works connected therewith.
Pier
69
The expression [Xt – X] is defined to be absolute error in X, where Xt is the true value of a quantity and X is the measured value or value stored in a computer. If the true value of a quantity is 3.5
and the absolute error must be less than 0.05, find the acceptable measured values.
3.45 < X < 3.55
70
B
71
Identify the proper sequence on the following
I. Quadrilateral
II. Parallelogram
III. Rectangle
IV. Square
IV, III, II, I
72
Shoulder paving is a valuable method of providing:
I. Integrity of the pavement
II. Width to place edge line Pavement markings.
III. Additional safety to prevent vehicles skidding or drivers losing control in gravel
IV. Low maintenance cost compared with unpaved shoulders
All of the above
73
Messages when painted on pavement should be limited to how many words only
3 words or less
74
What are four types of pavement and curb markings?
Longitudinal lines, transverse lines, other lines and other markings
75
A continuous structure built parallel to along the margin of the sea or alongside river banks, canals or waterways where vessels may lie along side to receive or discharge cargo or disembark passengers or lie at rest.
Wharf
76
It is defined as the number of vehicles per unit distance occupying a section of roadway at a given instant in time, and is usually measured in vehicles per mile or per kilometre
Density
77
Wave at a point where the water depth is equal to 1⁄2 the wavelength or greater to be expressed in terms of the parameters of significant waves.
Deep water wave
78
B
79
A
80
D
81
A
問題一覧
1
It is described as the expected number of production.
Mean
2
When inside the building, one may notice unusual sounds and change in the building. What causes these events?
Temperature
3
Which of the following are true statements?
All normal curves are bell-shape and symmetric
4
What is the ideal capacity of the road in vehicles per hour?
2000
5
The process of providing the required water and maintaining a favourable temperature for a period of time after placing concrete is referred to as:
Curing
6
Waves are formed by the frictional drag of wind across the water surface. This is a process of transferring energy from wind to water. Water particles are moved from their position by wind, and then returned to the original position by gravity, which is a restoring force. These waves are called.
Gravity Waves
7
An application of hot bitumen material given to the old surface to provide adhesion to the old and new road surface is referred to as:
Tack Coat
8
When train passes on curves, which have no super-elevation, It will give thrust on the:
Inner side of outer rail
9
Which of the following are true procedures in measuring zenith angle?
I. Level the instrument
II. Direct sight with horizontal cross hair
III. Read and record the direct vertical angle
IV. Reverse sight with the horizontal cross hair
All of the above
10
What are the procedures used to position the vertical crosshair so that it will lie in a plane perpendicular to the horizontal axis.
I. Check the level of the instrument
II. Sight the telescope on some sharply-defined point certain distance
III. Clamp both horizontal motion tangent screw, move the line of sight and down.
IV. The vertical crosshair should remain exactly on the point, if so, the objective has been made.
All of the above
11
What are the procedures of preparation of the Critical Path Method?
I. Preparation of the list of activities or events and unique description of the events.
II. Setting a minimum and maximum duration of the events.
III. Evaluation the sequence of activities and events from start to finish requiring the maximum time during project completion.
All of the above
12
Which of the following is used in determination of the critical path method?
Network
13
The chance of probability that a person will be harmed or experience an adverse health effect if exposed to a hazard.
Risk
14
Any source of potential damage, harm of adverse health effects on something or someone called:
Hazard
15
What is the single most important environmental factor considered in coastal engineering?
Coastal Erosion
16
Basic concept for design in construction is called___.
Design of Structure
17
Which of the following describes on the determination of the traffic capacity?
Density
18
How do you test the relative consistency of concrete?
Slump Test
19
Most important process to prepare concrete:
Batching
20
Ways of avoiding traffic conflicts:
All of the above
21
What is the bulk composition of concrete?
All of the above
22
Wearing way of the pavement surface caused by dislodging of aggregated particles and binder. This is usually a result of insufficient asphalt binder in the mix or striping of asphalt from particles of aggregate.
Raveling
23
Cracks approximately at right angles to the pavement centreline. These may be caused by shrinkage or differential thermal stress of the asphalt concrete or maybe reflective cracks.
Transverse Cracking
24
Owing to retardation of the tidal wave in the ocean by frictional force, as the earth revolves daily around its axis and as the tide tends to follow the direction of the moon, the highest tide for each location is not coincident with the conjunction and opposition but occurs at some constant time after new and full moon. This interval which may amount to as much as two and a half days is known as:
Age of Tides
25
______ are written instructions detailing how the facility is to be constructed.
Specifications
26
______ is the difference between the actual travel time and a given segment of a transportation system and some ideal travel time for that segment.
Delay
27
______ informs and advises road users of directions, distances, routes, and the location of services for road users and points of interest.
Guide Signs
28
______ is nothing more than a column driven into the soil to support a structure by transferring building loads to a deeper and stronger layer of soil or rock.
Piles
29
_____ to level a floor or layer of concrete with straight edge using a back and forth motion while moving across the surface.
Screeding
30
The provision of safety sight distance depends on the characteristics of the road environment such as:
I. Road Geometry
II. Road Surface
III. Road Illumination at Night
IV. Road Topography
I,II, and III only
31
One of the provisions of safety sight distance depends on the characteristics of the vehicle which are as follows:
I. Type of vehicles, car or truck
II. Friction between the tire and road
III. Eye height of the driver
IV. Speed of the vehicle
All of the above
32
In the measures of congestion of highway capacity, what will happen as the density continues to increase.
The point is reached at which speeds declines noticeably.
33
A wave generated in deep water, when reaching shoaling waters, changes not only in its height but also in its length but the period will_____.
Remain constant
34
Players A and B match pennies N times. They keep a tally of their gains and losses. After the first toss, what is the chance that at no time during the game will they be even?
[N n] / 2^N
35
When directly generated and affected by local winds, a wind wave system is called____.
Wind Sea
36
What is the process of proportioning the cement, water, aggregates and additives prior to mixing concrete called _______.
Batching
37
A maximum wave height and wave period of the maximum wave height in wave train.
Highest Wave
38
Device on a fixed support (permanent signs) or portable support (temporary signs) whereby a specific is conveyed by means of symbols placed or erected for the purpose of regulating, warning or guiding traffic.
Traffic Signs
39
Which is not a characteristic of contour?
Contours on the ground can cross another
40
What is the standard sign shape which is generally used for guide signs?
Rectangle
41
What percentage of the tide of the water level which is safe to ships depth of berth?
98%
42
Which of the following are true procedures in measuring zenith angle?
I. Level the instrument
II. Direct sight with vertical cross hair
III. Reverse sight with horizontal cross hair
IV. Read and record to reversed vertical angle
I, III and IV only
43
It is the maximum number of vehicles, which have a reasonable expectation of passing over a given section of a lane or a roadway in one direction or in both direction during one hour under prevailing road and traffic conditions.
Road Capacity
44
Warn road users of conditions on or adjacent to the road that may be unexpected or hazardous.
Warning Signs
45
The maximum sustained 15 min. rate of flow, expressed in passenger cars per hour per lane, which can be accommodated by a uniform freeway segment under prevailing traffic and roadway conditions in one direction.
Capacity
46
Waves under the influence of the winds that generated them are called____.
Sea
47
During the baseball practice, a batter hits a very high flyball and runs in a straight line and catches it. Which has the greater displacement, the player or the ball?
The player and the ball have the same displacement.
48
The purpose of installing edge lines is generally based on the following except one:
I. To discourage travel on road shoulders
II. To make driving safer and more assured, particularly at night and during inclement weather by providing a continuous guide for the driver.
III. To act as a guide past objects, which are close to the edge of pavement and which constitute a hazard.
IV. To prevent parking at or near intersections
V. To declineate the edge of the travelled way to distinguish it from the shoulder area
V
49
This type of control on the object on the job site is commonly identified as primary, secondary, and working.
Horizontal Control
50
_______ is the maximum number of vehicle, passenger, or the like, which can be accommodated by a given facility or system under given condition at a given level of service
Volume
51
Waves which fall forward since the forward velocity of the crest exceed the velocity of propagation of the wave itself. In deep water, this normally occurs when the wave velocity L is less than 7 times the wave height
Breaking wave
52
_____ is the primary consideration in the design of geometric cross sections for highways, runways, and taxi ways.
Drainage
53
The ratio of the wave height to its wave length is called
Steepness
54
What is the meaning of MLLW?
Mean Lower Low Water
55
While there are differences among transits, a theodolite and a total station, all these instruments are designed along the same fundamental relationships or principle lines. The geometric relationship is as follows.
I. The horizontal axis should be perpendicular to the axis of the plate.
II. The vertical crosshair should lie in a plane perpendicular to the horizontal axis.
III. The line should be perpendicular to the vertical axis IV. The horizontal axis should be parallel to the vertical axis
V. The axis of the telescope level should be parallel to the line of sight
II, III, and V only
56
Which of the following are true statements?
I. All symmetric histograms have single peaks.
II. All symmetric bell-shaped curves are normal.
III. All normal curves are bell-shape and symmetric
III only
57
Which of these following statements below best describes the principles of isosceles and equilateral triangles?
I. If two sides of a triangle are congruent, the angle opposite to these sides is congruent.
II. If two angles of a triangle are congruent, the sides opposite these angles are congruent
III. An equilateral triangle is equiangular
IV. An equiangular triangle is equilateral
All of the above
58
The angles whose sum is 360 degrees
Conjugate Angle
59
They are normally parabolas centered about the point of intersection of the vertical tangents they join.
Vertical Curve
60
What is the least number of links that must be disengaged from a 23-link chain so that any number of links from 1 to 23 can be obtained by taking one or more of the pieces?
2
61
This should always be shown on site plans for orientation purposes. Displaying it prominently is the standard practice.
North Directions
62
D
63
B
64
D
65
An open water of navigable depth is called _______.
Fairway
66
_____ is a type of thermoplastic lane marking design to aid and provide motorist with visual, audio, and motion warning on the road.
Rumble Strips
67
____ inform and advise road users of directions, distances, routes, the location of services for road users and points of interest.
Guide Sign
68
Any structure built into the sea but not parallel to the coast line and includes any stage, stair landing place, landing state jetty, floating barge or pontoon any bridge or other works connected therewith.
Pier
69
The expression [Xt – X] is defined to be absolute error in X, where Xt is the true value of a quantity and X is the measured value or value stored in a computer. If the true value of a quantity is 3.5
and the absolute error must be less than 0.05, find the acceptable measured values.
3.45 < X < 3.55
70
B
71
Identify the proper sequence on the following
I. Quadrilateral
II. Parallelogram
III. Rectangle
IV. Square
IV, III, II, I
72
Shoulder paving is a valuable method of providing:
I. Integrity of the pavement
II. Width to place edge line Pavement markings.
III. Additional safety to prevent vehicles skidding or drivers losing control in gravel
IV. Low maintenance cost compared with unpaved shoulders
All of the above
73
Messages when painted on pavement should be limited to how many words only
3 words or less
74
What are four types of pavement and curb markings?
Longitudinal lines, transverse lines, other lines and other markings
75
A continuous structure built parallel to along the margin of the sea or alongside river banks, canals or waterways where vessels may lie along side to receive or discharge cargo or disembark passengers or lie at rest.
Wharf
76
It is defined as the number of vehicles per unit distance occupying a section of roadway at a given instant in time, and is usually measured in vehicles per mile or per kilometre
Density
77
Wave at a point where the water depth is equal to 1⁄2 the wavelength or greater to be expressed in terms of the parameters of significant waves.
Deep water wave
78
B
79
A
80
D
81
A