Electrical Engineering & Electronics Questions and Answers

Nature of Production (a) Input (factors of production) throughput (production process) output (finished goods and services). (b) Production Methods: (job production, batch production, flow production and cell production). (c) Location of Production (quantitative factors including site cost, transport cost, labour cost, revenue cost, qualitative factors including infrastructure, environmental and planning consideration, management preferences).

"Which step happens first during the boot​ process? Question content area bottom Part 1 A.CPU activates the BIOS that is stored in ROM B.Customization settings checked C.Load OS to RAM D.POST"

how do you work out an RF value

Explain how to calculate the resistance of a series-parallel circuit. First, calculate the resistance of the two parallel loads. Then, add the load wired in series.

EMT conduit is NOT permitted in: A. for the support of luminaires B. dry and damp locations C. wet locations D. concrete

"A student uses a multimeter to measure the resistance of a wire and gets a reading of 7.4 kΩ. What would this value be in ohms? A. 7.4 ohms B. 74 ohms C. 740 ohms D. 7,400 ohms"

State three rules concerning parallel circuits.

2.2 kilo-ohms is equal to how many ohms?

The flow of electricity from one place to another is called _____________. A. Circuit B. Conductor C. Electrical Energy

Which best describes an electrical potential? A. The opposition to the flow of electrical current across a membrane B. The movement of charged particles like ions C. A form of potential energy that can produce current D. A positively or negatively charged atom or molecule

An ampere is a unit of electric: A. Strength B. Pressure C. Frequency D. Resistance

Is a 4 AWG wire and a 4/0 AWG wire the same and always interchangeable?

The phrase "open circuit" means: A. loose wires. B. disconnected. C. fully charged. D. current can flow freely.

What are three common types of variable resistors?

"Which of the following is an appropriate place to use flexible conduit? A. In dry locations B. In wet locations C. In wet or dry locations D. Neither dry nor wet locations "

"Appropriate switches for belt sanders are: A. Positive on/off switches B. Momentary contact on/off switches C. Constant pressure switch D. None of the above"

How many watts of electrical power does a 5-horsepower motor use?

"What unit measures the resistance of an electric current? A. Ohm B. Volt C. Watt D. Ampere"

Explain the difference between computer hardware and software.

What is the total resistance of two 12-ohm resistors in parallel?

Side-cutting pliers are also known as __________ pliers.

What happens if you plug a 120V appliance into a 240V outlet?

An example of hardware is a(n): A. database B. word processor C. e-mail D. computer monitor

Which of the following is an example of electrical energy being converted to chemical energy? A. The wheels on a machine begin to turn and move a conveyer belt. B. An electric furnace begins to emit heat to warm a house. C. A loudspeaker, which is plugged into the wall, begins to project sound. D. A storage battery is charged using an electric current.

How do you convert kiloohms to ohms?

Side cutters are also known as: A. slip-joint pliers B. long-nose pliers C. lineman's pliers D. locking pliers

What type of tool is a Porta-Power®? A. Electric B. Pneumatic C. Battery-powered D. Hydraulic

The binary equivalent of the decimal number 15 is: A. 00001111 B. 0000110 C. 00001000 D. 0001100

Why does a light switch have two black wires?

Most electrical problems with an electric motor are: A. short-circuited windings, closed windings, and grounded windings B. short-circuited windings, open windings, and grounded windings C. all of the above D. none of the above