問題一覧
1
A machine costs ₱ 20,000 today and has an estimated scrap cash value of ₱ 2,000 after 8 years. Inflation is 8% per year. The effective annual interest rate earned on money invested is 8%. How much money needs to be set aside each year to replace the machine with an identical model 8 years from now?
3,290
2
Uranium-235 and uranium-238 have the same number of _______.
protons and electrons
3
In MATLAB, what does the profiler track?
Execution time
4
Which of the following statements concerning buoyancy are false?
I. Buoyancy is the tendency of a fluid to exert a supporting force on a body placed in that fluid.
II. Buoyance is the ability of a body to return to its original position after being tilted on its horizontal axis.
III. The buoyant force is measured by multiplying the specific weight of the object by the displaced volume of the fluid.
IV. Buoyant forces occur both when an object floats in a fluid and when an object sinks in a fluid.
V. The buoyant force acts vertically upward through the centroid of the displaced volume.
II and III only
5
The availability of a system:
Is the maximum amount of energy that may be removed from a system and its environment in an ideal work interaction.
6
What is the standard name for a group of polyamide polymers containing the amide group – COHN?
Nylon
7
For the program segment shown, the input value of X is 5. What is the output value of T?
INPUT X
N = 0
T = 0
DO WHILE N < X
T = T + X^N
N = N + 1
END DO
OUTPUT T
781
8
Companies A and B are identical except for their inventory accounting systems. Company A uses the last-in, first-out convention while company B uses the first-in, first-out convention. How will their financial statements differ in an inflationary environment?
Company B`s profit and inventory book value will be higher than for company A.
9
Which of these FORTRAN format specification reads the input – 567610 as – 5676.10?
F.82
10
A Carnot cycle refrigerator operates between – 11⁸C and 22⁸C. What is the coefficient of performance?
7.9
11
The corporate level is where top management directs:
overall strategy for the entire organization
12
What is the unit of modulus of rigidity?
N/m^2
13
In MATLAB, what command is used to clear a command window?
clc
14
A telescope’s objective lens has a focal length of 50 cm, and the eyepiece has a focal length of 2 cm. What should be the lens separation if the image is formed at the near point, 25 cm?
51.85 cm
15
200 mL of oxygen gas (O₂) are collected over water at 23°C and a pressure of 1 atm. What volume would the oxygen occupy dry at 273K and 1 atm?
179 mL
16
How much work is done by an ideal gas expanding isothermally from an initial volume of 3.00 liters at 20.0 atm to a final volume of 24.0 liters?
12.6 kJ
17
What are the coefficients a, b and c that are necessary to balance the following reaction?
aPb(NO₃)₂ → bPbO + cNO₂ + (5/7)O₂
10/7, 10/7, 20/7
18
A uniform cubical crate of mass 40 kg and side 1.20 m rests on a horizontal floor where the coefficient of friction is 0.80. A horizontal force is applied to the crate. At what minimum height above the floor can the force be applied if the crate is to tip without starting to slide?
0.75 m
19
What does SWOT stand for?
Strength weakness opportunities and threats
20
A mine is for sale. A mining 'engineer estimates that, at current production levels, the mine will yield an annual net income of P 80000 for 15 years, after which the mineral will be exhausted. If an investor's MARR is 15%, what is the maximum amount he can bid on this property?
P 467, 760
21
What is defined as the process of planning, organizing, and controlling operations to reach objective efficiently and effectively?
Operations management
22
The impulse and momentum principle is mostly useful for solving problems involving:
Force, velocity and time
23
Which of the following relationships between compound interest factors is not correct?
Capital recovery factor and sinking fund factor are reciprocals.
24
What is the first derivative of kinetic energy with respect to time?
Power
25
A hard disk drive with three 5 cm (diameter) platter turns at 3000 rpm. What is the average latency for the drive?
0.01 s
26
What refers to a management function which is to encourage others to follow the example set for them, with great commitment and conviction?
Leading
27
A house is being advertised for sale by the owner. An investor estimates that the property could be rented out for ₱ 600 per month. Taxes and minor maintenance expenses are estimated at ₱1200 per year. The house has been recently remodeled and the tenant should have to pay all utilities. The investor thinks he could sell the house for ₱ 85000 after 5 years. What is the largest amount that the investor can offer for the property if his MARR is 12%, compounded monthly?
69,551.62
28
Which of the following principles is the closest interpretation of the first law of thermodynamics for a closed system?
The net energy crossing the system boundary is the changed in energy inside the system.
29
How many half-lives will it take for a substance to reduce to less than 1% of its original amount?
7
30
The activity of decay particles of a radioactive isotope depends on ________.
mass
31
A program contains the following structured programming segment.
INPUT X
Y = 0
Z = X + 1
FOR K = 1 TO Z
Y = Y + Z
NEXT K
Y = Y – (2*Z – 1)
What is the final value of Y in terms of X?
x^2
32
Strategic Management handles what type of issues?
External issues
33
Firemen use a hose of inside diameter 6.0 cm to deliver 1000 1 of water per minute. A nozzle is attached to the hose, and they want to squirt the water up to a window 30 m above the nozzle. With what speed must the water leave the nozzle?
24.2 m/s
34
An inventor claims to have built an engine which will revolutionize the automotive industry. Which of the following would be the best test to determine if the inventor’s claims are true?
Second Law of Thermodynamics
35
Which of the following is NOT a category of external forces that affects a business?
Technological forces
36
An adiabatic process is characterized by which of the following?
The heat transfer is zero
37
Water flows through a multisectional pipe placed horizontally on the ground. The velocity is 3.0 m/s at the entrance and 2.1 m/s at the exit. What is the pressure difference between those two points? Neglect friction.
2.3 kPa
38
The construction of a volleyball court for the employees of a highly successful mid-sized publishing company in Cebu is expected to cost ₱ 1,200 and have annual maintenance costs of ₱ 300. At an effective annual interest rate of 5%, what is the project’s capitalized cost?
P 18000
39
Ethics is best defined as:
I. A philosophical concept dealing with moral conduct.
II. A set of standards establishing right and wrong actions.
III. Rules that describe your duty to society and to your fellow professionals.
IV. Guidelines that help you make decisions.
I, II, III and IV
40
A spring rests on a plane inclined at angle θ above horizontal. The upper end of the spring is fixed, and the lower end is attached to a mass m that can slide on the plane without friction. What is the angular frequency for oscillations of the mass?
ω = sqrt (k/m)
41
Ethical behavior is invariant with respect to:
Time, location and culture
42
What is the primary focus of strategic management?
The total organization
43
A balloon and payload of mass M are to be lifted by a gas-filled balloon. The gas in the balloon has density ρ and the surrounding air has density ρa. What is the minimum volume of the balloon?
V = M/(ρa – ρ)
44
Thermoplastics are formed by _______.
addition polymerization
45
The computer language that is executed within a computer's central processing unit is called
A machine language
46
Which of the following terms is best defined as a formula or set of steps for solving a particular problem?
Algorithm
47
Which of the following defines a compiler?
Software that is used to translate high-level language into machine code
48
In which of these computer operating systems can a document in HTML (hypertext markup language) format be viewed?
1 Mac OS
2 Linux
3 Windows
4 Unix
1, 2, 3 and 4
49
A typical spreadsheet for economic evaluation of alternatives uses cell F4 to store the percentage value of inflation rate. The percentage rate is assumed to be constant throughout the lifetime of the study. What variable should be used to access that value throughout the model?
$F$4
50
How many cells are in the range C5:Z30?
624
51
In programming, a recursive function is a function that
calls itself
52
Which of the following are true statements regarding user-defined functions?
I. The function is more versatile than a subroutine as it is not limited to mathematical calculations.
II. The function is defined as a variable in the main program.
IlI. The function may be used repeatedly and anywhere in the program.
II and III
53
The effect of using recursive functions in a program is generally to use
Less code and more memory
54
_____ logical function can be used to detect odd number of 1s in a given input.
XOR
55
____ is not an example of a combination disk
Flip-flop
56
Which is NOT an extensive property of thermodynamics?
Density
57
What law asserts that energy has quality as well as quantity?
Second law of thermodynamics
58
Separately derived systems must be grounded to a grounding electrode to ensure that dangerous voltage on metal parts, caused by a ground fault, can be removed or be reduced to a safe value.
I. True
II. False
II only
59
Compute the mass of the Earth, assuming it to be a sphere of radius 6370 km.
5.97 x 10 24 kg
60
The principles of kinetics of particles are derived from which law?
Newton’s second law
61
The frictional force is ____ the area of contact.
independent on
62
Energy can neither be created nor destroyed. This is known as ______.
First law of thermodynamics
63
Consider a 100-N block. The “100-N” refers to the block's ______.
weight
64
Which of the following set of quantities that describe motion and uses the principle of work and energy?
Force, mass, distance, velocity
65
The thermodynamic properties that are independent on the size of the system is called:
Intensive property
66
What law asserts that energy is a thermodynamic property?
First law of thermodynamics
67
What is the branch of engineering mechanics which refers to the study of rigid body in motion without reference to the force the causes the motion?
Kinematics
68
In a trajectory, at what angle will the object be fired in order to reach a maximum range?
45 deg
69
What law states that the condition of equilibrium or of motion of rigid body is reflected by a force of the same magnitude and direction, but acting at a different point, provided that the two bodies have the same line of action?
Principle of transmissibility
70
Which of the following set of quantities that describe motion and uses the principle of impulse and momentum?
Force, mass, velocity, time
EE
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問題一覧
1
A machine costs ₱ 20,000 today and has an estimated scrap cash value of ₱ 2,000 after 8 years. Inflation is 8% per year. The effective annual interest rate earned on money invested is 8%. How much money needs to be set aside each year to replace the machine with an identical model 8 years from now?
3,290
2
Uranium-235 and uranium-238 have the same number of _______.
protons and electrons
3
In MATLAB, what does the profiler track?
Execution time
4
Which of the following statements concerning buoyancy are false?
I. Buoyancy is the tendency of a fluid to exert a supporting force on a body placed in that fluid.
II. Buoyance is the ability of a body to return to its original position after being tilted on its horizontal axis.
III. The buoyant force is measured by multiplying the specific weight of the object by the displaced volume of the fluid.
IV. Buoyant forces occur both when an object floats in a fluid and when an object sinks in a fluid.
V. The buoyant force acts vertically upward through the centroid of the displaced volume.
II and III only
5
The availability of a system:
Is the maximum amount of energy that may be removed from a system and its environment in an ideal work interaction.
6
What is the standard name for a group of polyamide polymers containing the amide group – COHN?
Nylon
7
For the program segment shown, the input value of X is 5. What is the output value of T?
INPUT X
N = 0
T = 0
DO WHILE N < X
T = T + X^N
N = N + 1
END DO
OUTPUT T
781
8
Companies A and B are identical except for their inventory accounting systems. Company A uses the last-in, first-out convention while company B uses the first-in, first-out convention. How will their financial statements differ in an inflationary environment?
Company B`s profit and inventory book value will be higher than for company A.
9
Which of these FORTRAN format specification reads the input – 567610 as – 5676.10?
F.82
10
A Carnot cycle refrigerator operates between – 11⁸C and 22⁸C. What is the coefficient of performance?
7.9
11
The corporate level is where top management directs:
overall strategy for the entire organization
12
What is the unit of modulus of rigidity?
N/m^2
13
In MATLAB, what command is used to clear a command window?
clc
14
A telescope’s objective lens has a focal length of 50 cm, and the eyepiece has a focal length of 2 cm. What should be the lens separation if the image is formed at the near point, 25 cm?
51.85 cm
15
200 mL of oxygen gas (O₂) are collected over water at 23°C and a pressure of 1 atm. What volume would the oxygen occupy dry at 273K and 1 atm?
179 mL
16
How much work is done by an ideal gas expanding isothermally from an initial volume of 3.00 liters at 20.0 atm to a final volume of 24.0 liters?
12.6 kJ
17
What are the coefficients a, b and c that are necessary to balance the following reaction?
aPb(NO₃)₂ → bPbO + cNO₂ + (5/7)O₂
10/7, 10/7, 20/7
18
A uniform cubical crate of mass 40 kg and side 1.20 m rests on a horizontal floor where the coefficient of friction is 0.80. A horizontal force is applied to the crate. At what minimum height above the floor can the force be applied if the crate is to tip without starting to slide?
0.75 m
19
What does SWOT stand for?
Strength weakness opportunities and threats
20
A mine is for sale. A mining 'engineer estimates that, at current production levels, the mine will yield an annual net income of P 80000 for 15 years, after which the mineral will be exhausted. If an investor's MARR is 15%, what is the maximum amount he can bid on this property?
P 467, 760
21
What is defined as the process of planning, organizing, and controlling operations to reach objective efficiently and effectively?
Operations management
22
The impulse and momentum principle is mostly useful for solving problems involving:
Force, velocity and time
23
Which of the following relationships between compound interest factors is not correct?
Capital recovery factor and sinking fund factor are reciprocals.
24
What is the first derivative of kinetic energy with respect to time?
Power
25
A hard disk drive with three 5 cm (diameter) platter turns at 3000 rpm. What is the average latency for the drive?
0.01 s
26
What refers to a management function which is to encourage others to follow the example set for them, with great commitment and conviction?
Leading
27
A house is being advertised for sale by the owner. An investor estimates that the property could be rented out for ₱ 600 per month. Taxes and minor maintenance expenses are estimated at ₱1200 per year. The house has been recently remodeled and the tenant should have to pay all utilities. The investor thinks he could sell the house for ₱ 85000 after 5 years. What is the largest amount that the investor can offer for the property if his MARR is 12%, compounded monthly?
69,551.62
28
Which of the following principles is the closest interpretation of the first law of thermodynamics for a closed system?
The net energy crossing the system boundary is the changed in energy inside the system.
29
How many half-lives will it take for a substance to reduce to less than 1% of its original amount?
7
30
The activity of decay particles of a radioactive isotope depends on ________.
mass
31
A program contains the following structured programming segment.
INPUT X
Y = 0
Z = X + 1
FOR K = 1 TO Z
Y = Y + Z
NEXT K
Y = Y – (2*Z – 1)
What is the final value of Y in terms of X?
x^2
32
Strategic Management handles what type of issues?
External issues
33
Firemen use a hose of inside diameter 6.0 cm to deliver 1000 1 of water per minute. A nozzle is attached to the hose, and they want to squirt the water up to a window 30 m above the nozzle. With what speed must the water leave the nozzle?
24.2 m/s
34
An inventor claims to have built an engine which will revolutionize the automotive industry. Which of the following would be the best test to determine if the inventor’s claims are true?
Second Law of Thermodynamics
35
Which of the following is NOT a category of external forces that affects a business?
Technological forces
36
An adiabatic process is characterized by which of the following?
The heat transfer is zero
37
Water flows through a multisectional pipe placed horizontally on the ground. The velocity is 3.0 m/s at the entrance and 2.1 m/s at the exit. What is the pressure difference between those two points? Neglect friction.
2.3 kPa
38
The construction of a volleyball court for the employees of a highly successful mid-sized publishing company in Cebu is expected to cost ₱ 1,200 and have annual maintenance costs of ₱ 300. At an effective annual interest rate of 5%, what is the project’s capitalized cost?
P 18000
39
Ethics is best defined as:
I. A philosophical concept dealing with moral conduct.
II. A set of standards establishing right and wrong actions.
III. Rules that describe your duty to society and to your fellow professionals.
IV. Guidelines that help you make decisions.
I, II, III and IV
40
A spring rests on a plane inclined at angle θ above horizontal. The upper end of the spring is fixed, and the lower end is attached to a mass m that can slide on the plane without friction. What is the angular frequency for oscillations of the mass?
ω = sqrt (k/m)
41
Ethical behavior is invariant with respect to:
Time, location and culture
42
What is the primary focus of strategic management?
The total organization
43
A balloon and payload of mass M are to be lifted by a gas-filled balloon. The gas in the balloon has density ρ and the surrounding air has density ρa. What is the minimum volume of the balloon?
V = M/(ρa – ρ)
44
Thermoplastics are formed by _______.
addition polymerization
45
The computer language that is executed within a computer's central processing unit is called
A machine language
46
Which of the following terms is best defined as a formula or set of steps for solving a particular problem?
Algorithm
47
Which of the following defines a compiler?
Software that is used to translate high-level language into machine code
48
In which of these computer operating systems can a document in HTML (hypertext markup language) format be viewed?
1 Mac OS
2 Linux
3 Windows
4 Unix
1, 2, 3 and 4
49
A typical spreadsheet for economic evaluation of alternatives uses cell F4 to store the percentage value of inflation rate. The percentage rate is assumed to be constant throughout the lifetime of the study. What variable should be used to access that value throughout the model?
$F$4
50
How many cells are in the range C5:Z30?
624
51
In programming, a recursive function is a function that
calls itself
52
Which of the following are true statements regarding user-defined functions?
I. The function is more versatile than a subroutine as it is not limited to mathematical calculations.
II. The function is defined as a variable in the main program.
IlI. The function may be used repeatedly and anywhere in the program.
II and III
53
The effect of using recursive functions in a program is generally to use
Less code and more memory
54
_____ logical function can be used to detect odd number of 1s in a given input.
XOR
55
____ is not an example of a combination disk
Flip-flop
56
Which is NOT an extensive property of thermodynamics?
Density
57
What law asserts that energy has quality as well as quantity?
Second law of thermodynamics
58
Separately derived systems must be grounded to a grounding electrode to ensure that dangerous voltage on metal parts, caused by a ground fault, can be removed or be reduced to a safe value.
I. True
II. False
II only
59
Compute the mass of the Earth, assuming it to be a sphere of radius 6370 km.
5.97 x 10 24 kg
60
The principles of kinetics of particles are derived from which law?
Newton’s second law
61
The frictional force is ____ the area of contact.
independent on
62
Energy can neither be created nor destroyed. This is known as ______.
First law of thermodynamics
63
Consider a 100-N block. The “100-N” refers to the block's ______.
weight
64
Which of the following set of quantities that describe motion and uses the principle of work and energy?
Force, mass, distance, velocity
65
The thermodynamic properties that are independent on the size of the system is called:
Intensive property
66
What law asserts that energy is a thermodynamic property?
First law of thermodynamics
67
What is the branch of engineering mechanics which refers to the study of rigid body in motion without reference to the force the causes the motion?
Kinematics
68
In a trajectory, at what angle will the object be fired in order to reach a maximum range?
45 deg
69
What law states that the condition of equilibrium or of motion of rigid body is reflected by a force of the same magnitude and direction, but acting at a different point, provided that the two bodies have the same line of action?
Principle of transmissibility
70
Which of the following set of quantities that describe motion and uses the principle of impulse and momentum?
Force, mass, velocity, time