ESAS part 3
問題一覧
1
A device converts vertical line codes into computer readable information.
Barcode scanner
2
Which of the following installations are permitted in clothes closet?
Surface mounted luminaires with a completely enclosed lamp
3
Two major types of chemical bonds are observed in chemical bonding ionic and covalent. Which of the following has a bond that is the least ionie in character?
H2
4
Structural steel elements subjected to torsion develop
shearing stress
5
The three moment equation may be used to analyze
a continuous beam
6
Which cast iron is hard and wear resistant?
White iron
7
A" force causing a rise ni liquid in tubes of smal diameter.
Capillarity
8
What is the most common reinforcement for polymer composites?
Glass fiber
9
Which of the following best describes the 0.2% offset yield stress?
It is the stress at which the material plastically strains 0.2%.
10
Which of the following is the basis for Bernoulli's law for fluid flow?
the principle of conservation of energy
11
Under very slow deformation and at high temperature, it is possible to have some plastic flow in a crystal at a shear stress lower than the critical shear stress. What is the phenomenon called?
сrеер
12
Reactions generally proceed faster at higher temperature because of which of the following?
The molecules collide more frequently and less energetic
13
What is PDC stands for in EPIRA?
Philippine Distribution Code
14
What is the common unit used to indicate the mass of a particle?
Atomic mass unit
15
The Board of Electrical Engineering is composed of one chairman and how many members?
2
16
What is the maximum shearing stress of a triangle with base "b" and height "h". If the base is horizontal and the applied shearing force is at a distance "y" from the top q.
35/bh
17
Which of the following is NOT one of the following three basic operations of Boolean algebra?
Logical subtraction
18
Which of the following is NOT an intensive property?
volume
19
A metal bar 40 m ×40 m is loaded with a compressive force of 485 kN. The nominal length of 200 m is compressed by 0.4 mm and the thickness increased by 0.04 mm. What is the Poisson's ratio?
2
20
What is the angular magnification of a simple magnifier of focal length 5 cm if it forms an image 25 cm from the eye?
5
21
The Economic Order Quantity (EOQ) is defined as the order quantity which minimizes the inventory cost per unit time. Which of the following is not an assumption of the basic EOR model with no shortages?
There is an upper bound on the quantity ordered.
22
Mr. Juan de la Cruz drives 920 km at 100 km/h and 920 km at 90 km/h. What is the average speed of Mr. De la Cruz on this trip in km/h?
94.7
23
A bar of uniform cross section is subject to a uniaxial tension and develops a strain in the direction of the force of 1/800. Calculate the change in volume per unit volume. Assume u = 1/3
1/2400 (inc)
24
Defects seen by optical o r electron microscope
aberration
25
What is work-in process classified as?
an asset
26
It state that if two bodies are in thermal equilibrium with a third body, they are also in thermal equilibrium with each other.
zeroth law of thermodynamics
27
The term "Thermodynamies" comes from the Greek words "Therme" and "Dynamis" which means
heat, power
28
If a refrigerator uses 1.5 kJ to cool a 1kJ input. What was the heat transferred to the kitchen?
2.5 kJ
29
*A conducting connections, whether intentional or accidental, between an electrical circuit or equipment and the earth, or to some conducting body that serves in place of the earth.
Ground
30
An essential part of a large dam and provides an efficient and safe means of releasing flow of water that exceeds the design capacity of the reservoir.
spillway
31
(1111) base 2 + (1111) base 2 = (_____) base 2.
11110
32
Which of the following statements is not correct?
D. Effective rate of return in choices (A) through (C) is the difference between 92.55% and 92%
33
The ideal, reversible Carnot cycle involve four basic processes. What type of processes are they?
two isothermal and two isentropic
34
Formula for calcium chloride.
CaCI2
35
Find the MW of HNO3 in g/mole.
63
36
What is the chemical formula of Sulfuric acid?
H2SO4
37
Which of the following is an example of an integrity violation of e-commerce security?
An unauthorized person intercepts an online communication and changes its content
38
Pulverized fuel is used for
Better burning
39
In cold working of metals
strength and hardness of steel is increased
40
A driver fills an 18.9 L can with gasoline at 15.0°C right up to the top. He forgets to replace the cap and leave the can in the back of his truck. The temperature climbs to 30.0°C by 1 PM. How much gasoline spills out of the can? Assume a coefficient of linear expansion of steel to be 12 ×10^-6 K^-1 and the coefficient of volumetric expansion of gasoline to be 950 x 10^-6 k^-1.
0.26 L
41
The temperature of 105 g of liquid water at 0 degree C is raised by 9 degree C. What is the estimated calories consumed?
105 cal
42
Which of the following is NOT a computer programming language?
LOTUS
43
Pedro borrowed P20,000.00 from a bank with 15% interest compounded semi-annually, what is the total amount to be repaid at the end of two years?
P26,709.38
44
In the Reexamination of Failed Subjects in the examination for Registered Electrical Engineer, an applicant times, only the subject/s in which he has obtained a grade below fifty shall be allowed to retake, percent (50%).
no limit
45
What is the kinetic energy of a world-class sprinter with a weight of 80 kgs and speed of 10 m/s?
4.0 kJ
46
The number 100909 base 2 is equivalent to octal
45
47
Which of the following refers t o the branch of computer science that is concerned with making computers behave and "think" like humans?
Artificial Intelligence
48
A* hydraulie hoist raises a 1750 kg car 1.8 min an auto repair shop. The hydraulie pump has a constant pressure of 800 kPa on its piston. What is the increase in potential energy (kJ) of the car should the pump displace to deliver that amount of work?
30.90
49
What refers to the case hardening process by which the carbon content of the steel near the surface of a part is increased?
Carburizing
50
What type of knot is used to protect sockets in extension cords?
under-writer
51
Two switches in one box under one face-plate is called
two-gang switch
52
What law asserts that energy has quality as well quantity?
Second law of thermodynamics
53
What is the property of metals that refleet the light that strikes their surfaces, making them appear shiny?
Luster
54
What is the principle works in the hydraulic brakes of an automobiles?
Pascal's law
55
The product of the binary equation 101*11 is equal to
1111
56
Mr. Cruz borrowed P20,000.00 from a bank with 15% interest per annum, find the total amount to be repaid at the end of two years.
P26,450.00
57
A cantilever wooden mast 12 m high tapers linearly from 20 cm diameter at the base to 10 em diameter at the top. If the ultimate strength of the material of the mast is 35 MN/sqm, calculate the magnitude of the load which will cause failure.
1,933
58
A motor shall be marked with the following information: manufacturer's name, rated volts, full-load current, rated frequency, and number of phases. This is a/an _____ rule in the Philippine Electrical Code
Part 1.
manufacturing
59
The thermodynamic statement of the conservation of energy of a system is the
first law
60
Which of the following CORRECTLY describes atoms located at grain boundaries?
All of these are correct.
61
For which of the following is the Program Evalvation and Review Technique (PERT) not used?
queueing problems
62
A woman stand on a bathroom scale in an elevator that is not moving. The scale reads 450 N elevator moves downward at a constant velocity of 4.5 m/s. What does the scale read while the elevator descends with constant velocity?
450 N
63
What is the minimum age for a person to become a member of the Board of Electrical Engineering?
35
64
The president o f an engineering firm wishes to give each of his 5 0 employees a holiday bonus of P10,000. How much should he invest monthly for a year a t 12 percent nominal interest rate to be able to give that bonus?
P39,424.39
65
What is the efficiency of an Otto cycle with acompression ratio of 6:9? The gas used is air.
0.592
66
Fastest internet connection for home users nowadays.
FTTH
67
What is the term for a deadlock situation that occurs when a program references a different page for almost every instruction and there is not even enough real memoyr to hold most of the virtual memory?
Thrashing
68
Aloy of mercury combined with other metals.
amalgam
69
The differential of the shear equation is which one of the following?
load on the beam
70
What is the primary purpose of PEC?
is the practical safeguarding of persons and property
71
The process of outsmarting the search engine.
Search Engine Optimization
72
You are standing on a bathroom seale in an elevator. In which of these situations must the scale read the same as when the elevator is at rest?
Moving up at constant speed
73
What percentage of the human body will float in fresh water? Average density of human body
is 980 kg/cu. m.
2
74
HT TP:// is an identifier that appears at the beginning of most Web page. What does HTTP stands for?
Hypertext Transfer Protocol
75
For a fluid viscosity is defined as the constant Of proportionality between shear stress and the other variable.
the spatial derivative of velocity
76
Find the value of J in the program:
I= 1
J=0
15. J=J**2 + I**2
IF (I.EQ.3) GO TO 16
I=I+1
GO TO 15
16. CONTINUE
34
77
Which of the following materials is not viscoelastic material?
Metal
78
Which of the following is not a structural class of steels?
tool and die
79
A train running at 60 kph decelerated at 2.5 m/min? for 12 minutes. Find the distance travelled in km within the period.
11.82
80
A vertically loaded beam, fixed at one end and simply supported at the other is indeterminate to what degree?
first
81
Which of the following is an instruction that causes data to be brought from memory into an accumulator register?
LOAD
82
What is the weight percentage of electrical engineering professional subjects?
45
83
What is the interest of P 8,600 after 4 years at 12 percent simple interest rate?
P 4 , 1 2 8
84
What is the shortcut key to reach the end of the document?
Ctrl + End
85
The grounded conductor shal be identified by what color/s?
I. White
Il. Gray
III. Green
IV. Black
I&II
86
According to RA 7920 the members of the BE shal hold office for aterm of appointment or until their successors shall have been appointed and qualified.
3
87
Section 40 of article IV of RA 7920 is the Penalty Clause, states that any person who shall violate any of tot festions fothis Act shot bore taof mim or and shal, none rictid not test end mafine nor more than 5 years or both at the discretion of the court.
P 10,000
88
May is declared as the electrical safety month in virtue of signed by Pres. Benigno Aquino IIl last June 27, 2099 for the reason of informing the public of the real reason of faulty electrical wiring.
Proclamation no. 193
89
A 70-kg man uses a bathroom scale in an elevator. What does the scale read if the elevator is decelerating at 3 m/st while descending?
896 N
90
Conservation of ______ is used in collision, explosion and the like.
Momentum
91
The deflection of a beam is
inversely proportional to the modulus of elasticity and moment of inertia
92
A copper column of annular cross-section has an outer diameter of 15 feet, and is subjected to a force of 45 kips. The allowable compressive stress is 300 Ibf/ft?. What should be the inner diameter?
5.83 ft
93
What is the relationship between EER and COP?
E E R = 3 . 4 2 C O P
94
Circuit Breaker is a device designed to
a circuit by nonautomatic means and to
the circuit automatically on a predetermined overcurrent without damage to itself when properly applied within its rating.
operate, disconnect
95
A" machine is under consideration for investment. The cost of the machine is P25,000. Each year it operates, the machine will generate a savings of P 15,000. Given an effective annual interest of 98 percent, what is the discounted payback period, in years, on the investment in this machine?
2.155
96
Pressure at 4 km altitude is 61.66 kPa, what is the equivalent height in mercury, ωhg =93 kN/cu. m.
0.46 m
Math
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19問 • 2年前問題一覧
1
A device converts vertical line codes into computer readable information.
Barcode scanner
2
Which of the following installations are permitted in clothes closet?
Surface mounted luminaires with a completely enclosed lamp
3
Two major types of chemical bonds are observed in chemical bonding ionic and covalent. Which of the following has a bond that is the least ionie in character?
H2
4
Structural steel elements subjected to torsion develop
shearing stress
5
The three moment equation may be used to analyze
a continuous beam
6
Which cast iron is hard and wear resistant?
White iron
7
A" force causing a rise ni liquid in tubes of smal diameter.
Capillarity
8
What is the most common reinforcement for polymer composites?
Glass fiber
9
Which of the following best describes the 0.2% offset yield stress?
It is the stress at which the material plastically strains 0.2%.
10
Which of the following is the basis for Bernoulli's law for fluid flow?
the principle of conservation of energy
11
Under very slow deformation and at high temperature, it is possible to have some plastic flow in a crystal at a shear stress lower than the critical shear stress. What is the phenomenon called?
сrеер
12
Reactions generally proceed faster at higher temperature because of which of the following?
The molecules collide more frequently and less energetic
13
What is PDC stands for in EPIRA?
Philippine Distribution Code
14
What is the common unit used to indicate the mass of a particle?
Atomic mass unit
15
The Board of Electrical Engineering is composed of one chairman and how many members?
2
16
What is the maximum shearing stress of a triangle with base "b" and height "h". If the base is horizontal and the applied shearing force is at a distance "y" from the top q.
35/bh
17
Which of the following is NOT one of the following three basic operations of Boolean algebra?
Logical subtraction
18
Which of the following is NOT an intensive property?
volume
19
A metal bar 40 m ×40 m is loaded with a compressive force of 485 kN. The nominal length of 200 m is compressed by 0.4 mm and the thickness increased by 0.04 mm. What is the Poisson's ratio?
2
20
What is the angular magnification of a simple magnifier of focal length 5 cm if it forms an image 25 cm from the eye?
5
21
The Economic Order Quantity (EOQ) is defined as the order quantity which minimizes the inventory cost per unit time. Which of the following is not an assumption of the basic EOR model with no shortages?
There is an upper bound on the quantity ordered.
22
Mr. Juan de la Cruz drives 920 km at 100 km/h and 920 km at 90 km/h. What is the average speed of Mr. De la Cruz on this trip in km/h?
94.7
23
A bar of uniform cross section is subject to a uniaxial tension and develops a strain in the direction of the force of 1/800. Calculate the change in volume per unit volume. Assume u = 1/3
1/2400 (inc)
24
Defects seen by optical o r electron microscope
aberration
25
What is work-in process classified as?
an asset
26
It state that if two bodies are in thermal equilibrium with a third body, they are also in thermal equilibrium with each other.
zeroth law of thermodynamics
27
The term "Thermodynamies" comes from the Greek words "Therme" and "Dynamis" which means
heat, power
28
If a refrigerator uses 1.5 kJ to cool a 1kJ input. What was the heat transferred to the kitchen?
2.5 kJ
29
*A conducting connections, whether intentional or accidental, between an electrical circuit or equipment and the earth, or to some conducting body that serves in place of the earth.
Ground
30
An essential part of a large dam and provides an efficient and safe means of releasing flow of water that exceeds the design capacity of the reservoir.
spillway
31
(1111) base 2 + (1111) base 2 = (_____) base 2.
11110
32
Which of the following statements is not correct?
D. Effective rate of return in choices (A) through (C) is the difference between 92.55% and 92%
33
The ideal, reversible Carnot cycle involve four basic processes. What type of processes are they?
two isothermal and two isentropic
34
Formula for calcium chloride.
CaCI2
35
Find the MW of HNO3 in g/mole.
63
36
What is the chemical formula of Sulfuric acid?
H2SO4
37
Which of the following is an example of an integrity violation of e-commerce security?
An unauthorized person intercepts an online communication and changes its content
38
Pulverized fuel is used for
Better burning
39
In cold working of metals
strength and hardness of steel is increased
40
A driver fills an 18.9 L can with gasoline at 15.0°C right up to the top. He forgets to replace the cap and leave the can in the back of his truck. The temperature climbs to 30.0°C by 1 PM. How much gasoline spills out of the can? Assume a coefficient of linear expansion of steel to be 12 ×10^-6 K^-1 and the coefficient of volumetric expansion of gasoline to be 950 x 10^-6 k^-1.
0.26 L
41
The temperature of 105 g of liquid water at 0 degree C is raised by 9 degree C. What is the estimated calories consumed?
105 cal
42
Which of the following is NOT a computer programming language?
LOTUS
43
Pedro borrowed P20,000.00 from a bank with 15% interest compounded semi-annually, what is the total amount to be repaid at the end of two years?
P26,709.38
44
In the Reexamination of Failed Subjects in the examination for Registered Electrical Engineer, an applicant times, only the subject/s in which he has obtained a grade below fifty shall be allowed to retake, percent (50%).
no limit
45
What is the kinetic energy of a world-class sprinter with a weight of 80 kgs and speed of 10 m/s?
4.0 kJ
46
The number 100909 base 2 is equivalent to octal
45
47
Which of the following refers t o the branch of computer science that is concerned with making computers behave and "think" like humans?
Artificial Intelligence
48
A* hydraulie hoist raises a 1750 kg car 1.8 min an auto repair shop. The hydraulie pump has a constant pressure of 800 kPa on its piston. What is the increase in potential energy (kJ) of the car should the pump displace to deliver that amount of work?
30.90
49
What refers to the case hardening process by which the carbon content of the steel near the surface of a part is increased?
Carburizing
50
What type of knot is used to protect sockets in extension cords?
under-writer
51
Two switches in one box under one face-plate is called
two-gang switch
52
What law asserts that energy has quality as well quantity?
Second law of thermodynamics
53
What is the property of metals that refleet the light that strikes their surfaces, making them appear shiny?
Luster
54
What is the principle works in the hydraulic brakes of an automobiles?
Pascal's law
55
The product of the binary equation 101*11 is equal to
1111
56
Mr. Cruz borrowed P20,000.00 from a bank with 15% interest per annum, find the total amount to be repaid at the end of two years.
P26,450.00
57
A cantilever wooden mast 12 m high tapers linearly from 20 cm diameter at the base to 10 em diameter at the top. If the ultimate strength of the material of the mast is 35 MN/sqm, calculate the magnitude of the load which will cause failure.
1,933
58
A motor shall be marked with the following information: manufacturer's name, rated volts, full-load current, rated frequency, and number of phases. This is a/an _____ rule in the Philippine Electrical Code
Part 1.
manufacturing
59
The thermodynamic statement of the conservation of energy of a system is the
first law
60
Which of the following CORRECTLY describes atoms located at grain boundaries?
All of these are correct.
61
For which of the following is the Program Evalvation and Review Technique (PERT) not used?
queueing problems
62
A woman stand on a bathroom scale in an elevator that is not moving. The scale reads 450 N elevator moves downward at a constant velocity of 4.5 m/s. What does the scale read while the elevator descends with constant velocity?
450 N
63
What is the minimum age for a person to become a member of the Board of Electrical Engineering?
35
64
The president o f an engineering firm wishes to give each of his 5 0 employees a holiday bonus of P10,000. How much should he invest monthly for a year a t 12 percent nominal interest rate to be able to give that bonus?
P39,424.39
65
What is the efficiency of an Otto cycle with acompression ratio of 6:9? The gas used is air.
0.592
66
Fastest internet connection for home users nowadays.
FTTH
67
What is the term for a deadlock situation that occurs when a program references a different page for almost every instruction and there is not even enough real memoyr to hold most of the virtual memory?
Thrashing
68
Aloy of mercury combined with other metals.
amalgam
69
The differential of the shear equation is which one of the following?
load on the beam
70
What is the primary purpose of PEC?
is the practical safeguarding of persons and property
71
The process of outsmarting the search engine.
Search Engine Optimization
72
You are standing on a bathroom seale in an elevator. In which of these situations must the scale read the same as when the elevator is at rest?
Moving up at constant speed
73
What percentage of the human body will float in fresh water? Average density of human body
is 980 kg/cu. m.
2
74
HT TP:// is an identifier that appears at the beginning of most Web page. What does HTTP stands for?
Hypertext Transfer Protocol
75
For a fluid viscosity is defined as the constant Of proportionality between shear stress and the other variable.
the spatial derivative of velocity
76
Find the value of J in the program:
I= 1
J=0
15. J=J**2 + I**2
IF (I.EQ.3) GO TO 16
I=I+1
GO TO 15
16. CONTINUE
34
77
Which of the following materials is not viscoelastic material?
Metal
78
Which of the following is not a structural class of steels?
tool and die
79
A train running at 60 kph decelerated at 2.5 m/min? for 12 minutes. Find the distance travelled in km within the period.
11.82
80
A vertically loaded beam, fixed at one end and simply supported at the other is indeterminate to what degree?
first
81
Which of the following is an instruction that causes data to be brought from memory into an accumulator register?
LOAD
82
What is the weight percentage of electrical engineering professional subjects?
45
83
What is the interest of P 8,600 after 4 years at 12 percent simple interest rate?
P 4 , 1 2 8
84
What is the shortcut key to reach the end of the document?
Ctrl + End
85
The grounded conductor shal be identified by what color/s?
I. White
Il. Gray
III. Green
IV. Black
I&II
86
According to RA 7920 the members of the BE shal hold office for aterm of appointment or until their successors shall have been appointed and qualified.
3
87
Section 40 of article IV of RA 7920 is the Penalty Clause, states that any person who shall violate any of tot festions fothis Act shot bore taof mim or and shal, none rictid not test end mafine nor more than 5 years or both at the discretion of the court.
P 10,000
88
May is declared as the electrical safety month in virtue of signed by Pres. Benigno Aquino IIl last June 27, 2099 for the reason of informing the public of the real reason of faulty electrical wiring.
Proclamation no. 193
89
A 70-kg man uses a bathroom scale in an elevator. What does the scale read if the elevator is decelerating at 3 m/st while descending?
896 N
90
Conservation of ______ is used in collision, explosion and the like.
Momentum
91
The deflection of a beam is
inversely proportional to the modulus of elasticity and moment of inertia
92
A copper column of annular cross-section has an outer diameter of 15 feet, and is subjected to a force of 45 kips. The allowable compressive stress is 300 Ibf/ft?. What should be the inner diameter?
5.83 ft
93
What is the relationship between EER and COP?
E E R = 3 . 4 2 C O P
94
Circuit Breaker is a device designed to
a circuit by nonautomatic means and to
the circuit automatically on a predetermined overcurrent without damage to itself when properly applied within its rating.
operate, disconnect
95
A" machine is under consideration for investment. The cost of the machine is P25,000. Each year it operates, the machine will generate a savings of P 15,000. Given an effective annual interest of 98 percent, what is the discounted payback period, in years, on the investment in this machine?
2.155
96
Pressure at 4 km altitude is 61.66 kPa, what is the equivalent height in mercury, ωhg =93 kN/cu. m.
0.46 m