ESAS Mockboard 1 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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Which of the following is CORRECT?
A. The critical path helps prove how long the project will take
B. There can be only one critical path
C. The network diagram will change every time the end date changes
D. A project can never have a negative float

The critical path helps prove how long the project will take

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IEEE 1284 is a standard that defines ________.
A. Parallel Communication
B. Series Communication
C. Wired Network
D. Wireless Network

Parallel Communication

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The horizontal, vertical and other similar clearance requirements that constitute the power line corridor shall be determined by the
A. Board of Electrical Engineering
B. Department of Energy
C. Energy Regulatory Commission
D. National Grid Corporation of the Philippines

Board of Electrical Engineering

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Tensile strength of a material is obtained by dividing the maximum load during the test by the
A. Area at the time of fracture
B. Original cross-sectional area
C. The time of the fracture and cross-sectional area
D. Minimum area after the fracture

Original cross-sectional area

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In Excel, the cell A2 contains the value 2. The formula in cell B2 is =A2*4/$A$2. If the equation in cell B2 was copied to cells C2 and D2. What will be the value in D2?
A. 2
B. 32
C. 16
D. 8

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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

A. 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

A. 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

C. 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

D. Glass

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

Parabolic ; if “Bending SHEAR diagram” The answer is LINEAR

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The electric power industry is divided into four sectors by RA 9136 namely: generation, transmission, distribution and
A. electricity end-users
B. commercial consumers
C. supply
D. residential consumers

C. supply

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

C. X

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What is the point where the deformation of the material does not deviate too much from acceptable limits. Beyond this point, permanent deformation occurs.
A. Proportional limit
B. Breaking Point
C. Yield Point
D. Ultimate Stress Point

Yield Point or Elastic Limit ; if “Elastic Limit” is in the choices, choose “Elastic limit”

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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 or extra time in schedule

D. Create buffer in the form of management reserve or extra time in schedule

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Current in an electrical circuit will take ________ to return to the source.
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 ; TRUE is the answer when the question is “The current will take only the path of least resistance”

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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

D. 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

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

C. dyne

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

D. White or GRAY (Real answer)
ded (white - patay na)

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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

B. zero

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 increase? A. Twice B. half C. four times D. same

A. 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

C. 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

B. 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.

B. All of these are correct.

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

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

A. 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

B. 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

C. kinetic energy

For 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 is the answer ; **IF pipe = 1/2, IF parallel plates = 2/3**

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.

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

Which of the following best describes the 0.2% offset 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.

B. 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

C. 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

2 is the answer ; **The correct answer from the reference is 0.5**

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 inventoried. C. The entire recorder quantity is delivered instantaneously. D. There is an upper bound on the quantity ordered.

D. 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 unauthorized 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.

B. An unauthorized 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

A. 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

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 relationship defines enthalpy? A. h = pv + T B. h = u + pu C. h = u + p/v D. h = u + p/T

h = u + pu or **h = u + pV**

Which of the following can be considered a control volume system? A. Compression of air in a sealed balloon by squeezing B. The Goodyear 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

A project manager is informed midway through project planning that she was given inaccurate data regarding new regulations affecting the required end date of her project. She may need to make a few adjustments, but she thinks she can still manage 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

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

How is "molarity" defined? A. the number of mole of solute in 1 L of solution B. the number of gram-equivalent weights of solute in L of solution C. the number of moles of solute in 1000 g of solvent D. the number of gram-formula weights of solute per liter

the number of mole of solute in 1 L of solution

In the periodic table of elements, which ONE of the following is light metal? A. Potassium B. Mercury C. Silver D. Gold

Potassium

As per PEC, what does yellow conductor represent? A. Ungrounded Conductor B. Neutral Conductor C. Part of wye-delta connection D. Grounding Conductor

Part of wye-delta connection

What is referred to as the black cable with continuous three white stripes? A. Equipment Grounding Conductor B. Grounding Conductor C. Neutral Conductor D. Ungrounded Conductor

Neutral Conductor is the answer ; **or GROUNDED CONDUCTOR**

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

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

Which of the following is the Ideal Gas Law? A. V/T = k B. P1/T1 = P2/T2 C. PV = nRT D. V = k x 1/P

PV = nRT

What is the standard color for safety signages to indicate the presence of radiation hazards example in the X-ray laboratory in the hospital? A. Green with combination of red B. Orange C. Blue D. Purple with combination of yellow

Purple with combination of yellow

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 or extra time in schedule

Create buffer in the form of management reserve or extra time in schedule

It is a type of malware that replicates itself by modifying other computer programs and inserting its own code into those programs. It can replicate in computers, gadgets, websites, etc. A. Virus B. Worm C. Trojan Horse D. SARS

A. Virus

The passing general weighted average rating for the licensure examination for Registered Electrical Engineers must be 70% with NO GRADE below ________ in any subjects in Mathematics, ESAS, and Electrical Engineering as required under Section 19(b) of RA 7920. A. 55% B. 65% C. 60% D. 50%

50%