WorksheetsESAS march 2024 part 1
Total questions: 53
Worksheet time: 27mins
Which of the following is Renewable Energy Act of 2008?
RA 9513
RA 9136
RA 9163
RA 9163
What is the minimum age for a person to become a member of the Board of Electrical Engineering?
30
35
40
45
Which of the following is the formula of nitric acid?
HNO
H₂NO₃
HNO₂
HNO₃
The maximum bending moment in a simple supported beam of span L and carrying a concentrated load “W” at the beam’s midpoint.
WL
WL/2
WL/4
2WL
In Matlab, this keyword immediately moves to the next iteration of the loop:
update
goto
continue
break
What is the unique state at which solid, liquid, and gaseous phases can co-exist in equilibrium?
Triple point
Critical point
Boiling point
Pour point
Which of the following is not a requirement for one to be a member of the BEE?
Person with no final conviction by the court of an offense involving moral turpitude.
Natural born Filipino citizen and a resident of the Philippines for at least 5 consecutive years.
At least forty years of age, of proven integrity with high moral values in his personal as well as his professional conduct.
Have practiced electrical engineering for a period of not less than ten (10) years prior to his appointment.
Which of the following is NOT a hazardous practice?
Adequate guard
Horseplay in workplace
Operating a machine without permission or without training
Without proper protective equipment
How many atoms are there per unit cell of a BCC structure?
1
2
3
4
If the shear stress in a fluid varies linearly with the velocity gradient, which of the following describes the fluid?
It is a perfect gas.
It is at constant temperature.
It is inviscid.
It is a Newtonian fluid.
What is the factor (A/F, i%, n)?
uniform series present worth factor
capital recovery factor
sinking fund factor
uniform series compound amount factor
A level-flight bomber, flying at 300 ft/sec releases a bomb at an elevation of 6400 ft. How long before the bomb strikes the earth?
12 sec
16 sec
20 sec
24 sec
What is the volume at standard temperature and pressure of 16 grams of gaseous sulfur dioxide, SO₂?
16.8 liters
5.6 liters
22.4 liters
11.2 liters
A general term associated with the science of the force exerted by water in motion, such as driving a turbine connected to an electric generator.
hydrodynamics
hydraulics
hydrokinetics
hydrostatics
An asset is purchased for ₱120,000.00. Its estimated economic life is 10 years, after which it will be sold for ₱12,000.00. Find the depreciation for the first year using the sum-of-the-year’s digit (SOYD).
₱19,636.00
₱18,400.00
₱21,080.00
₱20,000.00
What is the annual rate of simple interest if $265 is earned in four months on an investment of $15,000?
5.3%
1.8%
0.4%
7.1%
An adiabatic process in which there is no change in system enthalpy but for which there is a significant decrease in pressure is called _______.
throttling process
quasistatic process
isochoric process
isobaric process
Which of the following is a member of the halogen family?
hydrogen
phosphorus
fluorine
sodium
A solid aluminum cylinder with ρ = 2700 kg/m³ has a measured mass of 67 g in air and 45 g when immersed in turpentine. Determine the density of turpentine.
1813 kg/m³
1320 kg/m³
890 kg/m³
1615 kg/m³
Which of the following is a reversible process?
melting of ice at 25°C and 1 atm
evaporation of water at 25°C and 1 atm
melting of ice at 0°C and 1 atm
freezing of water at -10°C and 1 atm
During an isentropic expansion of air, the volume triples. If the initial temperature is 200 deg C, find T₂ in deg C.
32
8
28
16
Water flows radially outward from a circular shower head through the side of a cylinder 2 mm high and 25 cm in diameter, with an average velocity of 2 m/s. What is the flow rate?
3.41 liters/s
0.314 liter/s
1.0 liter/s
3.14 liters/s
The principle of kinetics of particles are derived from which law?
Newton’s first law
d’Alembert’s principle
Newton’s second law
Newton’s third law
The maximum shearing stress, in MPa, that exists in a 6 cm diameter shaft subjected to a 200 N-m torque is
7.29
4.72
5.83
8.91
Adding more solute to an already saturated solution will cause the excess solute to settle down to the bottom of the container. What is this process called?
Saturation
Precipitation
Hydration
Dehydration
The warning category is for when there is a risk, but it is not as severe or immediate as when danger is used. The safety color issued by OSHA associated with warning is
Fluorescent orange
Red
Orange
Yellow
What does it mean when the material is said to be “yielding”?
The material has passed through plastic range and enter the elastic range
The material has passed through elastic range and enter the plastic range
The material is in the elastic range only
The material is in the plastic range only
The only force acting on a 5.0-kg object has components Fₓ = 20 N and Fᵧ = 30 N. Find the magnitude of the acceleration of the object.
4.0 m/s²
10.5 m/s²
6.0 m/s²
7.2 m/s²
What location requires all 15- and 20-ampere receptacles to be protected with a ground-fault circuit-interrupter?
All of these areas
Those installed in hotel and motel bathrooms, rooftops and kitchens
Those installed in residential bathrooms or laundry areas
Those installed within 6 feet of a residential sink, bathtub or shower stall
Bronze is an alloy of:
Cu and Sn
Ag and Al
Cu and Ag
Cu and Zn
A hydraulic press has a ram of 15 cm diameter and plunger of 1.5 cm. It is required to lift a weight of 1 tonne. The force required on plunger is equal to:
1000 kg
1 kg
10 kg
100 kg
Sec. 35 of Art. IV: Sundry Provisions Relative to Practice of Electrical Engineering states that _______.
Personnel required
Prohibitions in the practice of Electrical Engineering
Preparation of plans, supervision of installation application of PEC code
Practice not allowed for firms and corporations
Operational work is different from project work in that it is:
On-going and repetitive.
Temporary
Unique
A part of every project activity
A lathe for a machine shop costs ₱60,000 if paid in cash. On the installment plan, purchaser should pay ₱20,000 downpayment and 10 quarterly installments, the first due at the end of the first year after purchase. If money is worth 15 percent compounded quarterly, determine the quarterly installment.
₱7,534.16
₱6,548.39
₱5,439.18
₱5,352.18
What does PSALM in EPIRA stand for?
Private Sector Assets and Liabilities Management
Power Sector Assets and Liabilities Management
Private Section Assets and Liabilities Management
Power Section Assets and Liabilities Management
The amount of company’s profit that the board of directors of the corporation decides to distribute to ordinary shareholders is called
return
dividend
equity
share of stock
Find the product of (F10) base 16 and (101) base 2. Express the answer in base 10.
19850
19280
19200
19990
The num2str command
concatenates strings
converts a string to number
converts a number to string
concatenates numbers and strings
For the base 10 number of 30, the equivalent binary number is ________.
11100
01110
01111
11110
Class-A fire consists of fire due to
Wood
Oil
Chemical
Transformer
How many grams are there in 0.01 mole of Na₂SO₄?
7.1 g
14.2 g
9.6 g
1.42 g
42. It is the term used to describe the complete process of bringing a new product or service to market.
A. Design
B. Sourcing
C. Sales encouragement
DProduct development
Design
Sourcing
Sales encouragement
Product development
A carwash area is classified as
A. wet location
B. dry location
C. damp location
D. moist location
A voltage level exceeding one (1) kV up to 34.5 kV is
(correct)
A. High Voltage
B. Low Voltage
C. Extra High Voltage
D. Medium Voltage
The most important element that controls the physical properties of steel is
A. Silicon
B. Tungsten
C. Manganese
D. Carbon
Which wave requires a medium for transmission?
A. light
B. infrared
C. radio
D. sound
47. Galvanized iron is a term referring to iron coated with:
A. aluminum
B. magnesium
C. tin
D. zinc
For REE board examination, the passing general average is 70% provided there is no grade below ___ in any of the 3 subjects.
A. 50%
B. 60%
C. 65%
D. 40%
49. What is the pump power needed to increase the pressure by 600 kPa in a 8-cm-dia pipe transporting 0.04 cu.m/s?
A. 32 kW
A. 32 kW
B. 24 kW
C. 18 kW
D. 43 kW
The heat loss per hour through 1 sq. ft. of furnace wall 18" thick is 520 Btu’s. The inside wall temperature is 1900 deg F, and its average thermal conductivity is 0.61 Btu/hr·ft·deg F. Determine the outside surface temperature of the wall.
A. 621 deg F
B. 521 deg F
C. 612 deg F
D. 512 deg F
51. Which of the following is used in thermal power plant?
A. Brayton cycle
B. Reversed Carnot cycle
C. Rankine cycle
D. Otto cycle
What is the term used to describe hydrocarbons containing single covalent bonds between carbon atoms?
A. Alkenes
B. Alkynes
C. Alkanes
D. Allotrope
53. Metal that contains both cementite and graphite and is between the gray and white irons in composition and performance.
A. Ductile iron
B. White iron
C. Malleable iron
D. Mottled iron
