From Macapagal Flashcards by Pauline Peralta

The linear portion of the stress-strain diagram of steel is known as the
A. Elastic range
B. Plastic range
C. Modulus elongation
D. Irreversible range

Elastic range

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IEEE 1284 is a standard that defines ____________.
A. Parallel Communications
B. Series Communications
C. Wired network
D. Wireless Network

Parallel Communications

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First law of thermodynamics is also known as ______.
A. Conversation of Heat
B. Conversation of Energy
C. Heat Transfer
D. Utilization of Energy

Conversation of Energy

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For completely corrosion resistant stainless steel, what minimum percentage of chromium in the alloy is required?
A. 1.1%
B. 11%
C. 15%
D. 3.2%

11%

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Which of the following is/are the disadvantage/s of operating an ungrounded electrical system?
I. Transient overvoltages cannot be controlled.
II. Power system overvoltages are not controlled.
III. Destructive arcing burndowns can occur on a second fault.

A. I only
B. I, II, and III
C. II and III
D. I and II

I, II, and III

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This provides detailed information about a specific hazardous material and contains some of the following such name of substance, physical hazards, health hazards, safe handling procedures, control measures, emergency first aid procedures, etc. What is this called?
A. Management Safety Duty Sheet
B. Material Signages Data Sheet
C. Management Safety Data Sheet
D. Material Safety Data Sheet

Material Safety Data Sheet

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If you are appointed as a division manager, which of the following task is MOST likely you will do?
A. Set goals
B. Determine the resources needed
C. Set a standard
D. Develop strategies and tactics

Set goals

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Which of the following best defined the phrase “likely to become energized”?
A. Failure of insulation
B. High-voltage equipment
C. Near energized electrical equipment
D. Equipment that is exposed to lightning

Failure of insulation

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The chairman and the members of the board of Electrical Engineering are appointed by
A. Secretary of Department of Labor and Employment
B. Chairman of the Professional Regulation Commission
C. President of the Philippines
D. Secretary of the Department of Energy

President of the Philippines

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Which of the following material has the least modulus of elasticity?
A. Copper
B. Aluminum
C. Steel
D. Glass

Glass

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The shape of the bending moment diagram over the length of a beam, carrying uniformly distributed load is always
A. Parabolic
B. Linear
C. Cubical
D. Circular

Parabolic

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What prefix in steel identification means composition varies from normal limits?
A. E
B. H
C. X
D. B

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The color to designate dangerous parts of machines or energized equipment.
A. Red
B. Orange
C. Blue
D. Yellow

Orange

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Encryption can provide all of the following features of information systems security EXCEPT
A. confidentiality
B. integrity
C. authenticity
D. privacy

privacy

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Which of the following technique a manager must use if he decides to absorb the risk in the project?
A. Use a different technology
B. Buying insurance
C. Use a different supplier
D. Create buffer in the form of management reserve

Create buffer in the form of management reserve

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Current in an electrical circuit will take
A. a high impedance path only
B. the path in the earth
C. only the path of least resistance
D. any and all paths available

Any and all paths available

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Which of the following portion of a hard disk space served as RAM?
A. cache
B. random memory
C. read-only memory
D. virtual memory

virtual memory

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What can you say about the following statement regarding centrifugal pumps? “The discharge of the centrifugal pumps can be throlled without the building up of an excessive pressure or overloading its driving unit.”
I. True
II. False

A. Either I or II
B. Both I and II
C. II
D. I

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Which of the following is NOT a unit of work?
A. N-m
B. erg
C. dyne
D. kg-sq. m/ sq. sec

dyne

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Which of the following insulation color identify the grounded conductor of a branch circuit?
A. Black
B. Green
D. Yellow
D. White

White

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A rigid container is heated by the sun. There is NO shaft work associated with the container. From the first law of thermodynamics, what is the resulting work equal to?
A. The change in internal energy
B. zero
C. The heat transfer
D. The volume times the change in pressure

zero

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Which is more desirable?
I. Investing P2000 at 6% per year compounded interest for three years
II. Investing P2000 per year simple interest for three years.

A. II
B. Either I or II
C. I
D. Both I and II

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Given a free-falling body with air resistance neglected, if the final position travelled is four times its initial position. By what factor does the velocity of the body increases?
A. twice
B. half
C. four times
D. same

twice

Which of the following device is used in thermal power plants to reduce the level of pollution?
A. pulverizer
B. chimney
C. precipitator
D. induced draft fan

precipitator

Where do stress concentrations occur? I. near the points of application of concentrated loads II. Along the entire length of high distributed loads III. At discontinuities A. I and II B. I and III C. I, II, and III D. II and III

I and III

Which of the following CORRECTLY describes atoms located at grain boundaries? A. They are located primarily in highly strained and distorted positions. B. All of these are correct. C. They have a higher free energy than atoms in the undisturbed part of the crystal lattice. D. They are subjected to the same type of interatomic forces that are present in the interior atoms of the crystal

All of these are correct

The three moment equation may be used to analyze _______. A. an axially and loaded beam B. a continuous beam C. a beam loaded at the third points D. a step tapered column

A continuous beam

What color is used to designate caution limited to warning against starting, use of, or movement of equipment which are under repair or being worked upon? A. blue B. orange C. red D. yellow

Blue

Which of the following statements about work for a quasi-equilibrium process is incorrect? A. The differential work is inexact B. Work is area under a P-T diagram C. Work is a path function D. Work is always zero for a constant-volume process

Work is area under a P-T diagram

An object that has momentum must also have _______. A. acceleration B. impulse C. kinetic energy D. potential energy

kinetic energy

For a fully developed laminar flow of fluids in a pipe, the average velocity is what fraction of the maximum velocity? A. 1/3 B. 2/3 C. 1/2 D. 3/4

1/2

Which are NOT included in the duties and responsibilities of PRBEE? A. Supervise and regulate the practice of electrical engineering in the Philippines? B. Issue special permit to individual foreign electrical engineer and electrician for specific projects C. All of these D. Perform such other functions and duties as may be necessary to implement effectivity of this act.

Issue special permit to individual foreign electrical engineer and electrician for specific projects

Which of the following best describes the 0.2% effect yield stress? A. It is the elastic limit after which a measurable plastic strain has occurred. B. It is the stress at which the material plastically strains 0.2% C. It is the stress at which the material elastically strains 0.2% D. It is 0.2% below the fracture point of the material

It is the stress at which the material plastically strains 0.2%

For circuits supplying lighting units that have ballasts, transformers, or autotransformers, the calculated load shall based on A. the total watts of the lamps B. voltage of the lamps C. the total ampere ratings of each units D. VA of the lamps

the total ampere ratings of each units

A metal bar 40 mm x 40 mm is loaded with a compressive force of 485 kN. The nominal length of 200 mm is compressed by 0.4 mm and the thickness increased by 0.04 mm. What is the Poisson's ratio? A. 2 B. 2.5 C. 1 D. 3

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 EOQ model with no shortages? A. The demand rate is uniform and constant B. There is a positive cost on each unit inventorized C. The entire recorder quantity is delivered instantaneously. D. There is an upper bound on the quantity ordered.

There is an upper bound on the quantity ordered.

Which of the following is an example of an integrity violation of e-commerce security? A. A website is not actually operated by the entity the customer believes it to be. B. An authorized person intercepts an online communication and changes its content. C. A customer denies that he or she is the person who placed the order. D. A merchant uses customer information in a manner not intended by the customer.

An authorized person intercepts an online communication and changes its content.

A vertically loaded beam, fixed at one end and simply supported at the other is indeterminate to what degree? A. First B. Second C. Third D. Fourth

First

What refers to the point in which the bending moment changes sign through a zero value in strength of materials? A. zero stress point B. critical point C. point of contraflexure D. point of inflection

point of contraflexure

"The earth" best defines of which of the following term? A. grounded conductor B. bonding C. grounding electrode D. ground

Ground

What is the most essential attribute of a project manager? A. Leadership B. Charisma C. Communication skill D. Knowledge

Leadership

What refers to any technique used either to minimize the probability of an accident or to mitigate its consequences? A. reliability management B. risk management C. quality assurance management D. project assurance management

risk management

What is the charge of oxygen ion in CaO? A. -1 B. -2 C. +1 D. +2

-2

What type of curve is generated by a point that moves in uniform circular motion about an axis, while travelling with a constant speed v, parallel to the axis? A. a cycloid B. an epicycloid C. a hypocycloid D. a helix

a helix

A project manager is informed midway through project planning that she was given inaccurate data regarding new regulations affecting the required and date of her project. She may need to make a few adjustments, but she thinks she can still manage the project to complete it before the regulations take effect. She confirms this by analyzing the sequence of activities with the least amount of scheduling flexibility. What technique is she using? A. critical path method B. flowchart C. Precedence diagramming D. Work breakdown structure

Critical path method

Which of the following is a characteristic of project management processes? A. Iterative B. Unique C. Unnecessary D. Standardized

Iterative

Which process group focuses on completing the requirements of the project? A. Initiating B. Planning C. Executing D. Closing

Executing

Which of the following can be considered a control volume system? A. compression of air in a sealed balloon by squeezing B. The good year blimp during flight C. Expansion of gas cylinder after combustion D. Filling a car tire with air at a service station

Filling a car tire with air at a service station

Buying insurance is a form of: A. Risk elimination B. Risk reduction C. Risk sharing D. Risk absorption

Risk sharing

Which of the following in thermodynamics is considered as the heat content of a system? A. internal heat B. molar heat C. entropy D. enthalpy

enthalpy

What is the metal used to recover copper from a solution of copper sulphate? A. Fe B. Na C. Ag D. Hg

What is a substance that cannot be broken down into simpler substances? A. Ion B. Atom C. Molecule D. Element

Element

It is an atom of a specific isotope A. Ion B. atom C. Nuclide D. Fermion

Nuclide

All of the following are grounds for revocation of PRC license except: A. perpetration of any fraud or deceit in obtaining a certificate of registration B. for gross negligence or incompetence or for unprofessional or dishonorable conduct C. for violation of the electrical engineering act D. non-payment of debts

non-payment of debts

Protection of workers from impact penetration from falling and flying objects, blows, and from limited electric shock and burns shall be provided where there is reasonable probability of exposure to such hazards. A. hard hat B. toe board C. harness D. Harness

hard hat