問題一覧
1
Which of the following DO statements counts J from 1 to 11 in increments of 29
DO 5 J = 1,11,2
2
A system that is completely impervious to its surroundings or neither mass nor energy cross its boundaries
Isolated system
3
The ratio of the sines of the angles of incidence and refraction is equal to the ratio of the speeds of light in the two media". This statement is known as
Snell's law
4
Kn every workplace with less than 100 workers, shall have a for health and safety committee.
Part time certified first aider
5
What is the maximum efficiency of a Carmot engine if it operates between 800°R and 1000°R?
20%
6
What is the full form of Pspice?
Personal Simulation Program with Integrated Circuit Emphasis
7
It is defined as the ratio of the RMS value of the harmonic content to the RMS value of the fundamental quantity, expressed in percent?
Total Harmonic Distortion (THD)
8
What does dynamics in Thermodynamics mean?
Energy transfer
9
What is the power in kW required to transfer 100,000 C of charge through a potential rise of 50 Volts in one hour?
1.39
10
The difference between the EPROM and ROM circuitry is
The usage of an extra transistor
11
It is hotter over the top of a fire than at the same distance on the sides because of:
convection of heat
12
The rubbing of an object does not create energy but merely changes the electrical neutrality of the substance in contact
law of conservation of charge
13
What describes how to determine the number of service units that will minimize both customer's waiting time and cost of service?
Queuing theory
14
The hydrometer is an instrument which uses one of the following theorems. Which one?
Archimedes principle
15
To reach the end of a document (doc or docx.) you use the key?
Ctrl+End
16
Cross-linking of natural rubber is known as
Vulcanization
17
In the design of a reinforced concrete structure, tensile strength of the concrete is normally
Neglected
18
What instrument is used to measure blood pressure of human beings?
Sphygmomanometer
19
Strategic planning is undertaken in which management level?
Top management
20
What coating material is used in the inside of the fluorescent lamp which emits visible light when it is excited by an ultraviolet radiation?
Phosphor
21
During an adiabatic, internally reversible process, what is true about the change in entropy?
It is always zero
22
What are the imperfections on electron microscope or refractive lenses?
Aberration
23
In an ideal refrigeration-cycle, liquid leaves the condenser and is expanded in such a manner that the enthalpy of the liquid is equal to the enthalpy of the resulting saturated mixture. This type of expansion is known as _____ process?
a throttling
24
To better manage the memory and prevent unnecessary memory allocatioris, MATLAB uses
delayed copy
25
When using compressed air to clean electrical equipment the air pressure should not exceed 50psi. The main reason is higher pressure
Introduce personal hazard to the user
26
If a project has multidimensional goals, the project manager often uses his _______ to reach compromise solution.
Tradeoff analysis skill
27
What defines information systems?
Composed of people and computers that process or interpret information.
28
The ideal reversible Carnot cycle involves four basic processes. What type of processes are they?
two isothermal and two isentropic
29
To add a comment to the mfile, the MATLAB command is?
%
30
Which of the following is NOT considered as a practice of Electrical Engineering profession?
Teaching of mathematics subjects
31
What is the best definition of velocity?
derivative of position with respect to time
32
It is also known as "Energy Efficiency and Conversation Act
R.A 11285
33
The flywheel of a motor rotates 200 rpm if it decelerates by 2 rad/sec. How long will it stop?
10.47 sec
34
How many DIMMs are used to fill a memory bank in a Pentium system?
1
35
What does OSHS Means?
Occupational Safety and Health Standards
36
The boiling point of water on plains is 100°C. At hills it will be
Less than 100°C
37
The number of address lines required to address a memory of size 32K is
15
38
Which software application is NOT used in Electrical Engineering?
Pack Power
39
What organizational structure is based on the assumption that each unit should specialize in a specific functional area and perform all of the tasks that require its expertise
Functional organization
40
Buying insurance is a form of
Risk sharing
41
What is TRUE between kinetic friction and static friction?
Kinetic friction is always less than static friction
42
What refers to a measure of the energy of sound?
Intensity
43
The process of assigning load addresses to the various parts of the program and adjusting the code and data in the program to reflect the assigned addresses is called
Relocation
44
In materials engineering and metallurgy corresponds to hardness of materials at high temperature
Red hardness
45
Firm A uses full absorption costing while firm B uses variable product costing. How will the financial statements of these companies differ?
Firm A has a higher cost of goods sold, higher inventory value, and higher retained earnings.
46
The Professional Regulation Commission (PRC) was created under
PD 223
47
Project integration management involves which of the following processes?
Quality planning
48
Which of the following will accur if substance is oxidized?
It losses electron
49
Thermodynamics focus its study on which of the following energy?
Internal
50
In Article III, Sec. 25 of RA. 7920. Every PEE, REE and RME upon registration with the Board as such, shall ipso facto, become a member of the integrated national organization?
True
51
Burning of wood is what type of change?
Chemical
52
The PROM is more effective than ROM chips in regard to _______
Both Cost and Speed of operation
53
Which of the following metals has the highest specific heat capacity?
Aluminum
54
When a fluid flows through a pipe of cross-sectional area "A" and a velocity "V", the flow or discharge is
AV
55
Which of the following is a solid-state drive
Flash drive
56
A temperature of a body is measured to be 26%C. Determine the temperature in 1/2F.
78.8
57
The process of transferring files from a computer on the internet to your computer is called
Downloading
58
On what plane is the Mollier diagram plotted?
h-s
59
The unit of joule can be converted to which of the following?
Pa-m³
60
Which cycle is generally used for gas turbines?
Brayton cycle
61
In an ideal refrigeration-cycle, liquid leaves the condenser and is expanded in such a manner that the enthalpy of the liquid is equal to the enthalpy of the resulting saturated mixture. This type of expansion is known as ______ process?
a throttling
62
The root mean square speed of the molecules of a gas is
directly proportional to the square of its temperature T
63
6A thin homogeneous metallic plate containing a hole is heated sufficiently to cause expansion. If the coefficient of surface expansion is linear, the area of the hole will
Increase at the same rate as the area of the metal increase
64
What are the elements comprises vinegar?
Carbon, Hydrogen, Oxygen
65
Which law that for a confined fluid, the pressure at a point has the same magnitude in all directions?
Pascal's Law
66
What do you call a translated program in machine language?
An object program
67
What type of lens deviates parallel light outward as though it originated at a single virtual focal point?
Divergent lens
68
The refrigerator is left open for 10 hours, what will happen in the room temperature?
The room will slightly increase temperature
69
Which of the following is NOT a requirement for PEE (Professional Electrical Engineer)
7 yrs. Experience
70
What does dynamics in Thermodynamics mean?
Energy transfer
71
What will happen to the wavelength if the velocity and frequency of a wave are both reduced to one-half?
it will remain the same
72
A student borrows Php 50,000 from his uncle in order to finish school. His uncle agrees to charge him simple interest of 5.5% per year, Suppose the student waits two years and then repays the entire loan How much will he have to repay?
Php 55,500
73
"Every point on the wavefront can be considered as a source of secondary wavelets that spread out in all directions with the wave speed of the medium. The wavefront at any time is the envelope of these wavelets". This statement is known as
Huygen's principle
74
As of OSHS standard color of sign, what color is used as precaution to the movement of equipment which is under repair or being worked upon is
Blue
75
Why is sound wave travel faster in water than in air?
Because water has greater bulk modulus than air.
76
Month of May is declared as "Electrical Safety Month" as declared by former President Aquino, what proclamation number is this?
193
77
What is the maximum shearing stress of a triangular plate with base "b" & height "h". if "S" is shearing force?
3S/bh
78
The salient feature of Pentium
superscalar and super pipelined architecture
79
Which of the following do you called the brain of any computer system?
central processing unit
80
If the Reynold's number is greater than 4000, what is the classification of the fluid flow?
Turbulent
81
Which of the following best describes the 0.2% offset yield stress?
It is the stress at which the material plastically strains 0.2%
82
What must be the condition for Ideal gas law?
high temperature, low pressure
83
It is the maximum frequency which the human ear can hear
20,000 Hz
84
The current in an electrical circuit will take which of the following path/s to retum to its source?
The path of least resistance
85
What is the intensity of the threshold of hearing in W/m?
10^-12
86
What type of fire is caused by wood, paper, fabric plastic and most kind of trash?
Class 1 or A
87
For enhancement of processor performance, beyond one instruction per cycle, the computer architects employ the technique of
multiple instruction issue
88
These materials include familiar plastic and rubber. These materials which are chemically organic based such as carbon and hydrogen and other non-metallic compounds. What do you call these materials?
Polymer
89
The average density of a human body is 980kg/cu.m. What percent of the human body will float in fresh water?
2
90
For fully developed laminar flow of fluids through pipes, the average velocity is what fraction of the maximum velocity in the pipe?
1/2
91
Capitalized cost of any structure or property is computed by which relationship?
First cost + cost of perpetual maintenance
92
The number of stages of the integer pipeline, U. of Pentium is
2
93
How many bits make up the data path of a 30-pin SIMM?
8
94
What is defined as the process of identifying and choosing alternative courses of action in a manner appropriate to the demands of the situations?
decision-making
95
A train running at 60 kph decelerates at 2.5 m/mins for 12 mins. How far in km did the train travel during that time?
11.82
96
The purpose of nickel in steel alloying is to increase
toughness, hardness, corrosion resistance, and reduce thermal expansion
97
In MATLAB, to join one or more strings into a single string is known as
concatenation
98
It is an establishment or a system for production and modification of electric energy
Electric plant
99
Which is not covered by thermodynamics?
Storage of energy
100
The reason for the fast-operating speeds of the flash drives is
The absence of any movable parts