PRE BOARDS ESAS 2

• 1. Which of the following corresponds to the meaning of annuity?

  A.  A lump sum at the end of the year.                          

  C. A series of uniform amounts over a period of time.

  B. An annual repayment of the loan.                          

    D. The future worth of a present amount.
• 1.       What does UPS mean?

  A.Uninterrupting Portable Supply

  B. Uninterruptible Power Supply

  D. Uninterruptible Portable Supply
• Which of the following is not a hazardous practice?

  A.  Use of proper tools

  B. Horseplay in workplace

  C. Operating a machine without permission or without training

  D. Without proper protective equipment
• RA 9136 is

  A.  Electric Power Installation Reform Act                    

  B.  Energy Power Isolation Reform Act

  C. Electric Power Industry Reform Act                      

  D. Electric Power Institution Reliability Act
• Which permits American engineers to practice their profession in the Philippines?

  A.  Foreign Reciprocity                                                     

  B. Certificate of Specialty  

  C. Professional license      

  D. Certificate of Registration
• What is means a description of the arrangements of atoms or ions in

  A.composition                   

  B. mixture                           

  C. component

  D. structure
• In flow chart, what is the symbol used in beginning or termination?A.oval                                   B. rectangle                          C. diamond
• A woman stands on a bathroom scale in an elevator that is not moving. The scale reads 450 N. The elevator moves downward at a constant velocity of 4.5 m/s. What does the scale read while the elevator descends with constant velocity?

  450N
• A young engineer borrowed P10,000 at 12 percent interest and paid P2,000per annum for the first 4 years. What does he have to pay at the end of fifth year in order to pay off his loan?

  P6919 .26
• A gas expands at a constant pressure of 600 kPa. During the expansion 54 kJ are work done by the gas. If T1 = 290 Kand V1 = 0.01 cu. m., find the final temperature of the gas.

  2900 K
• 5.    Which of the following is NOT a unit of work?

  A.N•m                                  

  B. erg

  C.dyne
• 5.    What are van der Waals force?

  A.  weak secondary bonds between atoms

  B. primary bonds between atoms

  C. forces between electrons and protons

  D. forces not present in liquids

   
• What refers to the heat transfer wherein the heat is transferred from one point to another by actual movement of substance?A.Conduction      C. Convection

  B. Radiation          
• The moment of inertia of any plane figure can be expressed in units of length to the

  A.First power                      

  B. Second power               

  C. Third power                    

   D. Fourth power
• Find the maximum vertical clearance of the receptacle outlet from the floor? 

  A.1500 mm                        

  B. 1800 mm  

  C. 2400 mm    

  D. 2800 mm
• 15.  What percent of human body is carbon?

  A.22%

  B.20%              

  C. 18%
• Upon the initial implementation of open access, the ERC shall allow all electricity End-Users with an average monthly peak demand of at least how many MW for the preceding twelve (12) months to be the contestable market?

  1 MW
• A device use to measure specific gravity of liquid is

  A hydrometer       B. manometer         C. pitot tube            D. venturi meter
• A good example of kinetic energy is provided by:

  A.  a wound clock spring

  B.  the raised weights of a grandfather's clock

  C.  a tornado

  D. an automobile storage battery
• Which one is NOT a requirement for the applicant to apply for registration as a registered electrical engineer?

  A.  at least twenty-one (21) years of age

  B.  citizen of the Philippines

  C.  has not been finally convicted by the court of an offense involving moral turpitude

  D. good reputation with low moral values
• A 5-kg rifle fires a 20-g bullet with a velocity of 250 mi s. What is the recoil velocity of the rifle?

  1.67 m/s
• A reservoir dam holds an 8.00 km2 lake behind it. Just behind the dam, the lake is 12.0 m deep. What is the water pressure at the base of the dam?

  118kPa
• What is a borrower of a particular loan almost always required to do during repayment?

  A.  pay exactly the same amount of interest each payment

  B.  repay the loan over an agreed-upon amount of time

  C.  pay exactly the same amount of principal each payment

  D.  both options (A) and (C)
• A student planning to study. He plans to borrow money to his uncle and agrees to lend him P20,000 at 5.5% simple interest and waited 2 years before he pays the loan. How much did he have to pay?

  P22,200
• Modulus of rigidity of a steel is

  l.  Define as the unit shear stress divided by unit shear deformation (shear strain)

  ll.  Equal to the modulus of elasticity divided by one plus Poisson's ratio

  lll.  Defined as the length divided by the moment of inertia

  lV. Equal to approximately 7110  of the modulus of elasticity

  
  

  A. l B. ll C. lll D. lV
• 17.   What is the only gas in Group VI-A in the periodic table?A.Argon                               

  B. Krypton                           

  C.Oxygen                           

  D. Helium

   
• 17.   What law provides an absolute reference point for the determination of entropy?

  A.  Zeroth law of thermodynamics                                    

  C. Second law of thermodynamics

  B. First law of thermodynamics

  D. Third law of thermodynamics
• What is the unit of strain?      

  unitless
• What is a protective device designed to protect an individual against electric shock? 

  A.Circuit Breaker                

  B. AFCI                              

  C. Differential Relay 

   D. GFCI          
• What device is used to measure fluid velocity as well the velocity of fluid inside a pipe?

  A.Barometer                         

  B. Hydrometer                     

  C. Pilot tube                          

  D. Pitot tube
• A price tag of P1450 is paid in 70 days, but if paid within 35 days it will have a 5 percent discount. Find the

  rate of interest.

  54.13 percent
• How many moles are there in 21.58 g of Chloroform (CHCl3)?A.0.1608                                B. 0.1806                            C. 5.5352                               D. 5.5253  
• Vinegar is solution of H20 and what acid?

  A.sulfuric acid

  B. acetic acid

  C .phosphoric acid D. nitric acid
• Water flows radially outward from a circular shower head through the side of a cylinder 2 mm high and 25 cm diameter, with an average of 2 m/s. What is the flow rate?

  3.14 liters/s
• P5,000 will become how much after one year at a simple interest rate of 15%?

  P5,750.00
• What is JCPC in EPIRA stands for?

  A.  Joint Congressional Power Committee

  B.  Joint Congress Power Committee

  C.  Joint Congressional Power Commission

  D.  Joint Congress Power Commission
• If $10,000 is borrowed now at 6% interest, how much will remain to be paid after a $3,000 payment is made four years from now?

  $9,625
• The ores from which zinc is obtained is                     

  A.magnetite                       

  B. pyrite                               

  C. dolomite

  D.sphaterite  
• A cubical copper block is 1.50 cm on each edge submerged in oil for which p = 820 kg/cu. m. What is the tension on the string that is supporting the block when submerged? Pcu   = 8920 kg/cu.m.

  0.268 N
• Overhead telephone wires are 

  A.Copper wire

  B. Steel wires                         C. Aluminum wires                

  D. ACSR conductors