JERCEL PANGIT

The executive officer of the Board of Electrical Engineering is _______.

A 20-m long extension cord made of 35 mm² THWG conductor has across-section of 0.033 cm². What is the resistance of the cord? (p= 1.7x10 raise to -8 Ω-m)

A bike worth P10, 000 is discounted now at 10%. Four months later and bike is sold with 15% discount. How much the bike sold?

The differential of the shear stress equation is which ones of the following

What is the primary purpose of PEC?

Accumulate P6, 000 at the end of 12years at the interest rate of 10%

Find the value P100 at the end of 2years at an interest rate of 8% compounded quarterly.

The process of outsmarting the search engine.

The Board of Electrical Engineering is composed of one chairman and how many members?

A truck accelerate from rest 120kph in 2 s. Find the average acceleration in m/s².

The change that the system undergoes from one equilibrium state to another is known as ____________.

Process of posting latitude and longitude to pictures and images.

2. You are standing on a bathroom scale in an elevator. In which of these situations must then be the same as when the elevator is at rest?

.What is the entropy of pure substance at the temperature of absolute zero?

What is the amount of heat needed to turn 1kg of substance at its melting point from the solid to the liquid state?

Which one is the portion of an instruction cycle where the instruction is sent from memory to register?

For REE board examination, the passing general average is 70 percent provided there is no ________ in any of the 3 subjects.

A sports car is traveling at 50kph when it applies full brakes. It travels 15 ft. Before coming to a full stop. If it now travels at 150kph and applies brakes the same way, how far does it travel before it stop?

The center of gravity of a log, 10 ft. Long and weighing 100 lb., is 4 ft. From one end of the log. It is to be carried by two men. If one is at the heavy end, how far from the other end does the second man have to hold the log if each is to carry 50 lb.?

What is the weight percent of mathematics subjects?

A beam with rectangular cross-section with breadth of 20cm. Determine the depth of the beam if the maximum shearing stress in the beam is 30 kg/cm2 and Vmax= 10,000 kg.

A thin hollow sphere of radius 10 in. And thickness 0.1 in. Is subjected to an internal pressure of 100 psig. The maximum normal stress on an element of the sphere is

The rocks generally used for roofing, is

Waves in a lake are 5.00 m in length and pass an anchored boat 1.25 s apart. The speed of the wave is

.Before starting any installation work, alteration, repair or extension any electrical system, what type of permit is needed?

During a refrigeration cycle, heat is rejected in a:

A 20-g piece of aluminum (c = 0.21 cal/g-deg C) at 90 deg C is dropped into a cavity in a large block of ice at 0 deg C. How much ice does the aluminum melt?

.Oxygen boils at -183 deg C. This temperature is

3.0 lbm of air are contained at 25 psia and 100 deg F. What is the volume of the container?

Stainless steel resists corrosion due to

A solid steel shaft 8 ft long is to transmit a torque of 20,000 ft-lb. The shear modulus of the material is 12 x 106 psi, and the allowable stress is 10,000 psi. Compute the angle of twist between the two ends of the shaft

A cyclist’s average metabolic rate during a workout is 500 W. If the cyclist wishes to expand at least 300 kcal of energy, how long must the cyclist exercise at this rate?

Calculate the volume at STP of 26.7 g of oxygen gas

The density of nitrogen is 1.25 kg/m3 at STP. Determine the density of nitrogen at 42 deg C and 730 mm of mercury

Air having an initial pressure of 1 atm, temperature of 80 deg F, and volume of 28.6 cu. ft. Is compressed isentropically in a nonflow process to a final pressure of 120 psia. The final volume in cu. ft. Is nearest to

If the atomic weight of magnesium is 24.3 g/mol,calculate how many magnesium atoms does 5 g represent?

What is the speed of sound through a compressed water (100kpa),If it's volume decreased by 0.007 % of it's original volume?

For churches, a general lighting load of _______ VA/m2 shall be used.

An aluminum rod of initial length 10 cm is stretched to a length of 15 cm. Later, the same rod is compressed to 12 cm. The true strain is nearest

.What is molarity of the solution if 150g of KCI is dissolved in water to make 800ml solution?

What percentage of the human body will float in fresh water? Average density of human body is 980 kg/cu. m.

A pressure gage measure 20 kPa vacuum in a system. What is the absolute pressure, if the atmospheric pressure is 101 kPa?

.Earth’s surface is part of the

For a fluid, viscosity is defined as the constant of proportionality between shear stress and what other variable?

.The thermodynamic statement of the conservation of energy of the system is the

This refers to energy-consuming equipment including motors, heaters, furnaces, light sources and other devices which utilize electric energy, for any purpose

An aircraft in level flight is said to make a standard turn when it makes a complete turn in two minutes. What is the banking angle in standard turn if velocity is 400 fps?

In sizing of wire, this is

Express a pressure gage reading of 35 psi in absolute kPa?

A pilot tube is used to measure:

The discharge through a 75-mm diameter orifice at the bottom of a large tank was measured be 1734 liters in 1 minute. If the head over the orifice remains constant at 5.5m, compute the coefficient of discharge

.Galvanized steel are products coated with ______.

Which of the following materials is not viscoelastic material?

When a pressure of 2.0 MPA is applied to a sample of kerosene, it contracts by 0.15 percent. The bulk modulus of kerosene is

.Which group of the periodic table is known as the alkali metals?

Which of the following may be the Poisson’s ratio of material?

A property of a material which it can be rolled a wire?

.In galvanized iron, a lining on iron is provided with:

A metal cube, 2.00 cm on each side, has a density of 6600 kg/m³. Find its apparent mass when it is totally submerged in water.

At is the old Electrical Engineering Law?

What is another term for “acid-test ratio”?

Determine the moment of inertia of an equilateral triangle 6 in on a side about an axis through its side.

(U + PV) is a quantity called

A line ground system, the white conductor that carries current in normal operation is?

A 4-wire system has a high-leg voltage that is indicated by a wire of color ______.

A 3HP refrigerator or heat pump operates between 0 deg F and 100 deg F. The maximum theoretical heat that can be transferred from the cold reservoir is nearest 0

A department store changes one and one-half percent interest per month on credit purchases. This is equivalent to a nominal annual interest rate of

What are considered as the “building blocks” for engineering materials?

Which of the following is not a structural class of steels?

The element that is practically insoluble in solid is known as

How many atoms are there per unit cell of a BCC structure?

Which is not a programming language in web development?

5.Which is not used in programming application?

Water falling from a height of 120 ft. At the rate of 100 drives a turbine that is directly connected to an electric generator. The generator rotates at 120 rpm. If the total resisting torque due to friction and other losses is 250lb-ft and the water leaves the turbine blades with a velocity of 15fps, the horsepower developed by the generator is nearest t

Mercury cannot wet a glass tube. That is due to:

What size in AWG should the wire be for 70 A overcurrent protection device?

In the wiring of PEC 2009, what is the version of National Electrical Code that was patterned to?

.Find the elongation in cm of a straight bar 12m long due to its own weight if hung. The value of modulus of elasticity of the material is unknown. However, it is known that the modulus of rigidity is 88 GPA. Poisson’s ratio is 0.25 and density of 0.0086 kg/cm³.

The 160 lb. Man stands on a spring scale resting on the floor of an elevator. Find the scale reading if the elevator accelerates upward at 8ft/s2

A 50-kg metal cylinder, 2.0m long and with each end of area 25 sq. cm. Stands vertically on one. What pressure does the cylinder exert on the floor?

9. A cylinder weighs 150 lbf. Its cross-sectional area is 40 square inches. When the cylinder stands on one end, what pressure does the cylinder on the floor?

600N object is to be given an acceleration of 0.70m/s2 . How large an unbalanced force must act upon it?

What do you call materials that do not conduct electric current?

.A steel bar is 12m long @ -3.57 degree Celsius, what is the increase in Length whrn the bar is heated to 5 degree Celsius the linear expansion for Steel α is 12 x 10^-6 degre Celsius

Which of the following is the process that cannot found in a carnot engine cycle?

A wire or cable carrying electric current, supported by poles, tower of other structures, but not including vertical or lateral connecting wires.

What refers to the value of an asset which is disinterested third party, different from the buyer and seller, will determine in order to establish a price acceptable to both parties?

What is the branch circuit rating for hermetic motor 80 A?

.The largest solid conductor for raceway is

A general term covering on assembly or assemblies of devices for switching, interrupting, controlling, metering of electric power

In air conditioning of aircrafts, using air as refrigerant, the cycle used is:

To consider as continuous load

.How many branch circuits in 55 kVA load, with 220 v and 20 A branch circuit?

What present sum would need to be put in savings account now to provide P10, 000 annual withdrawals for the next 50 years, if interest is 6 percent?

A device used in Thermal power plant to reduce air pollution?

Find the specific volume of water with density of 1,000 kg/m3

. In computing, what is a tape drive?

The primary winding of a step-up transformer 240/6000 V has 150 turns. The secondary winding has many turns?

What is the effective annual interest rate on a loan if the nominal interest rate is 12 percent per compounded quarterly?

If the velocity of the flow in a 20 cm radius hose in a 1.2 m/s, what is the output velocity in a 0.5 cm radius issuing from a nozzle attached at the end of the pipe?

Find the capacitance of the plates of a parallel-plate capacitor with an area of 40 sq. cm. and 10 mm apart 𝜀o= 8.854 x 10-12 F/m.

Vinegar is solution of H2O and what acid?

When the circuit breakers are installed in enclosed switchboards, they are usually derated to a percentage. What is this percentage?

The continuous current must not exceed ______ of the rating of the conductor?

.If a man’s body in a bathtub with 1,200 kg water loses heat at 4.2 x 106 J/hr. If the initial temperature of water is 20oC, what will be its temperature after 1 hour?

The plates of a parallel-plate capacitor are 10 cm square and 1.0 mm apart. Find its capacitance

The ability of the surface of material to reflect light is called

Find the density of UFa (M = 352.02 𝑘𝑔 𝑘𝑚𝑜𝑙 ) at 25oC and 1 atm. R* = 0.0821 L−atm. 𝑚𝑜𝑙−�

A motorcycle moves at a constant speed of v = 12 m/sec around a curved road of a radius r= 100 m. What is the magnitude and general direction of the motorcycle’s acceleration?

The measure of randomness or disorder is known as the ________.

A flywheel with a moment of inertia of 2 kg-m3 is applied a torque of 5 N-m. If it starts from rest, what is the speed of the flywheel, in rpm, after 5 seconds?

Is an act of sending e-mails or creating web pages that are designed to collect an individual’s online bank, credit card or other login information?

The original amount of money invested, borrowed, or deposit

What is the amount of P12,800 in 4 years at 5 percent compounded quarterly?

A diagram drawn to help visualize and simplify problem having diverse receipts and disbursement

A loan of P5,000 is made for a period of 15 months, at a simple interest rate of 15 percent, what future amount is due at the end of the loan period?

3.0 lbm of air are contained at 25 psia and 100 deg F. Given that Rair= 53.35 ftlbf/lbmoR, what is the volume of the container?

What refers to chemically combined elements with definite proportions of the component elements?

Which of the following cannot be a property of a gas?

The linear portion of the stress-strain diagram of steel is known as the

In any collision, which of the following is conserved

3. Which of the following is added to the drinking water distribution system for a disfunction?

An enclosed channel designed expressly for holding wires, cables, or busbars with additional functional permitted by the Philippine Electrical Cod

Sec. 23 of Art. III of RA 7920: Issuance of Certificates of Registration. The professional is required to review license every ___ years upon payment of registration fees.

A man borrowed P2,000 from a bank and promised to pay the amount for one year. He received only the amount of P1,920 after the bank collected an advance interest of P80.00. What is the rate of discount?

Service conductors made up in the form of a cable

For hospitals, a general lighting load of ___ VA/m2 shall be used.

A method of identifying the location of a given data record by its name.

.Sec. 14(a) (iii) of Article III. Examination and Registration, states that prior to commencing of work, the foreign professional shall secure special permit from the ______.

The Professional Regulation Commission (PRC) was created under

A car dealer advertises the sale of a car model for a cash price of P280,000. If purchased on installment the regular downpayment of 15 percent and balance payable in 15 equal monthly installments at an interest rate of 1.5 percent per month. How much will be required monthly payments?

The ratio of Cp and Cv is called

Which of the following is the opposite of elasticity?

What is the area under the curve on a temperature-entropy diagram?

8. Which of the following refrigerant is highly toxic and flammable?

Oxygen is converted into ozone by

Which location may be temporarily subjected to dampness or wetness?

A train running at 60kph decelerated at 2.5m/min2 for 12minutes. Find the distance travelled in km within the period.

Which of the following is very reactive in its pure form?

Which of the following is an instruction that causes data to be brought from memory into an accumulator register?

MS-WORD is a type of?

What is the weight percentage of electrical engineering professional subjects?

What is the interest of P 8,600 after 4 years at 12 percent simple interest rate?

First law of thermodynamics is also known as:

Find the equivalent value of a 2μF and 4μF capacitors is connected in parallel and in series with a 3μF capacitor

How do you measure the voltage of a circuit element?

What is the most common reinforcement for polymer composites?

Which doesn’t have electric charge?

What is the maximum efficiency engine operated from a high temperature reservoir to a low temperature reservoir?

A man pushes a 50-kg refrigerator at a distance of 15m. If the coefficient of friction is 0.4, what is the work done by the man? Use g=9.8m/sec2 .

A reservoir dam holds an 8.00-km2 lake behind it. Just behind the lake is 12.0m deep. What is water pressure at a point 3.0m down from the lake’s surface?

A copper column of annular cross-section has an outer diameter of 15 feet, and is subjected to a force of 45 kips. The allowable compressive stress is 300 lbf/ft². What should be the inner diameter?

How many moles are there in 21.58 g of chloroform (CHCI3)

A machine is under consideration for investment. The cost of machine is P25,000. Each of year it operates, the machine will generate a saving of P15,000. Given an effective annual interest of 18%, what is the discount payback period, in year, on the investment of the machine?

What interest rate compounded monthly in equivalent to an invest rate of 9% compounded quarterly?