問題一覧
1
if you are preparing a report on PERT CPM Network in a construction job, what time scheduling should you consider in the preparation of the PERT CPM network diagram?
All of the above
2
it is measure of a material's ability to dissipate or deaden mechanical vibrations
Damping capacity
3
This drawing has elevation as it's vertical axis and horizontal distance as measured along the center line of the facility (or other reference ljne), as its horizontal axis
Profile
4
A formal or legally binding agreement between two parties is referred to as:
Contract
5
It is an informal group discussion that focusses on a particular safety issue. These can be used daily to promote department safety culture as well as to facilitate health and safety discussions on job sites is known as:
Toolbox meeting
6
it occurs after the completion of construction, and the resolution of the majority of punch list and commissioning issus.
Profile
7
Because concrete is unable to maintain a particular shape before it sets. it must be placed in a form or mold. in building construction, this is called:
Formwork
8
A method of protecting workers from cave-in by excavating the sides of an excavation to form one or a series of horizontal level or steps, usually with a vertical or near vertical surfaces between levels.
Benching
9
Which of the following reasons will not cause a contract change?
Unforseen condition
10
if the standard deviation of a set of observations is zero, you can conclude:
that all observations are the same value
11
What is the reaction time to be used for the road safety design? this value is applied to the whole range of design speeds?
2.5 seconds
12
____ is a measure if materials' ability to withstand cyclic stresses. when repeatedly stressed, even at stresses below yield strength, many materials will fracture without warning.
Fatigue resistance
13
It is a manner of moving a straight edge back and forth with saw-like motion across the top of the forms
Screeding
14
This is a source or situation with a potential cause to harm in terms of injury, ill health, damage to property, damage to the environment or a combination of these.
Hazard
15
Every construction project shall have a suitable construction safety and health program, which must be in accordance with these rules and other orders and issuance issued by the DOLE. it is a human action that deviates from a commonly accepted safe procedure or standard operations that permit an occurance of an accident.
Risk
16
_____ is the type of thermoplastic lane marking deisgned to aid and provide motorist with visual, audio and motion warning on the road
Rumble strip
17
it represents the components of vehicle weight acts parallel to an inclined surface
Grade resistance
18
it is described as the expected number of production
mean
19
when inside the building, one may notice unusual sounds and change in the building. what causes these events?
temperature
20
Which of the following are true statements?
All normal curves are bell-shapes and symmetric
21
what is the ideal capacity of the road in vehicles per hour?
2000
22
The process of providing the required water and maintaining a favorable temperature for a period of time after placing concrete is referred to as:
Curing
23
Waves are formed by the frictiona drag of wind across the water surface. This is a process of transferring energy from wind to water
Gravity waves
24
when train passes on curves, which have no super-elevation, it will give thrust on the:
Inner side of outer rail
25
which kc the following is uses in determination of the critical path method?
Network
26
the chance or probability that a person will be harmed or experience an adverse health effect if exposed to a hazard
Risk
27
What is the single most important environmental factor considered in coastal engineering?
Coastal erosion
28
Any sourse of potential damage, harm or adverse health effects on something or someone is called:
Hazard
29
Basic concept for design in construction is called______
Design of structure
30
traffic capacity
Density
31
How do you test the relative consistency of concrete?
Slump test
32
Kost important process to prepare concrete
batching
33
bulk composition of concrete?
All of the above
34
_______ 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
35
What is the process of proportioning cement, water, aggregates and additives prior to mixing concrete called______
Batching
36
A maximum wave height and wave period of the maximum wave height in wave train
Heighest wave
37
Two angles whose sum is 360 degrees?
Conjugate
38
They are normally parabolas centered about the point of intersection of the vertical tangents they join
Vertical curve
39
This should always be shown on site plans for orientation purposes
North direction
40
This type of control on the project on the job site is commonly identified as primary, secondary, and working
Horizontal control
41
____ is the maximum nunber of vehicles, passenegers, or the like,
Volume
42
MLLW?
Mean Lower Low Water
43
An open water of navigable depth is called _____
Fairway
44
the single initial application of bituminous material to an existing bituminous, Portland concrete, or block surface or base is called
overcoat
45
It is a probability of a mechanism that will function satisfactorily. if the mechanism is to operate intermittently and briefly, it is also refers to performance on a given occasion. if the mechanism is to operate continuously, it refers its performance for a specific period of time.
Reliability
46
Who is given authority to review reports of inspections, accident investigations and implementation of the program?
Health and Safety committee
47
The safe capacity of piles driven by powered hammers is based on the following data:
VI. All of the above
48
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
49
In the measures of congestion of highway capacity, what will happen as the density continues to increase?
The point is reached at which speed declines noticeably
50
Which is not characteristic of contours:
Contours on the ground can cross another
51
Which of the following are the 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
52
During the baseball practice, a batter hits a very high fly ball 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
53
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 delineate the edge of the travelled way to distinguish it from the shoulder area
V
54
While there are differences among a transit, a theodolite and a total station, all these instruments are designed along the same fundamental relationships or principle lines. The geometric relationship are 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 verticai axis. IV. The horizontal axis should be parallel to the vertical axis. V. The axis of the telescope level shoud be parallel to the line of sight.
II, III, and IV only
55
Assuming the sun rises at 6:00 A.M., sets at 6:00 P.M. and moves at a uniform rate, how can a lost boy scout determine the sout by means of a clock on a cloudless day?
Align the hour hand with the sun's azimuth, and south will be midway between the hour hand and 12.
56
The expression Ix - ×] 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
57
Lane line must not be continued on the following cases: I. Across signalized intersections. However, lane lines of low priority road must be discontinued at the intersection. II. Across side street entrances unless the street is one-way street (going in only) IlI. Past the start of the taper at which a multilane road narrows down. IV. At approaches to widened or signalized intersection V. On divided roads
I, II, III only
58
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
59
The maximum number of passenger cars that can pass a given point on a lane or roadway during one hour under the most nearly ideal roadway and traffic conditions which can possibly be attained.
Basic Capacity
60
The maximum number of passenger cars that can pass a given point on a lane roadway during one hour under prevailing roadway and traffic conditions.
Possible Capcity
61
The maximum number of passenger cars that can pass a given point on a lane or roadway during one hour without traffic density being so great as to cause unreasonable delay, hazard, or restrictions to the driver's freedom to maneuver undes traffic conditions.
Practical Capacity
62
It is a kind of test that determines the consistency of concrete
Slump Test
63
A general term relating to the character of a mix with respect to its fluidity
Consistency
64
Material other than the basic ingredient of concrete mix immediately before or during mixing to modify one or more of the specific properties of concrete in the fresh hardened states.
Admixture
65
It refers to how easily freshly mixed concrete can be placed, consolidated and finished with minimal loss of homogeneity.
Workability
66
it is anything that cause harm
Hazard
67
It is the probability of harm actually being done
Risk
68
It is a violation of an accepted safe procedure which could permit the occurance of an accident
Unsafe Act
69
A hazardous physical condition or circumstance which could directly permit the occurance of an accident
Unsafe condition
70
The PPA (Philippine Ports Authority) requires that water level that guarantees about water depth for safety of the ships berthing on a certain ports and harbor, below the mean lower low water should be equal to:
0.15 m - 0.40 m
71
The speed limit appropriate on lower standard expressways.
80 or 90 kph
72
It refers to the physical or environmental conditions of work or employment, which substantially comply with the provisions of this Standards.
Safety
73
It is the recognition and contril of hazards in the workplace
Occupational Safety and Health
74
The time for mixing of ingredients for a concrete road should be done for at least _____
1.5 min
75
The number of days final curing for a concrete cement pavement structure is done for _____
14 days
76
Abnormal surface wear, usually resulting from poor quality surface mortar or coarse aggregate
Surface attrition
77
Loss of original texture due to the traffic action
Surface polish