5 Minute Tech Quiz

16 Questions | By Henryebnpmedia | Last updated: Jan 6, 2016 | Total Attempts: 66

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Quiz Offers Chance to Explore Level 1 Basics Knowledge

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Questions and Answers

1.

An ion is an atom in which the number of electrons and the number of protons are not equal.
- A.
  
  A. True
- B.
  
  B. False
2.

Microwaves travel in a straight line and require air as a medium.
- A.
  
  A. True
- B.
  
  B. False
3.

Glass reflects but does not absorb microwave energy.
- A.
  
  A. True
- B.
  
  B. False
4.

The formula to determine the value of a circuit with two parallel resistors is:
- A.
  
  A. R1+R2/R1*R2
- B.
  
  B. RT
- C.
  
  C. (R1*R2)2/R1+R2
- D.
  
  D. R1*R2/R1+R2
5.

Voltage can be found by multiplying:
- A.
  
  A. Current * Resistance
- B.
  
  B. Watts * Amps
- C.
  
  C. Resistance * AWG
- D.
  
  D. Power * Current
6.

UL requires that a foil pattern start at no more than _________ from the frame.
- A.
  
  A. 2 inches
- B.
  
  B. 4 inches
- C.
  
  C. 6 inches
- D.
  
  D. 1 foot
7.

Photoelectric Beams are _________ sensors.
- A.
  
  A. active
- B.
  
  B. passive
- C.
  
  C. dormant
- D.
  
  D. useless
8.

A _________ is a device that converts energy from one form to another.
- A.
  
  A. transceiver
- B.
  
  B. transformer
- C.
  
  C. transducer
- D.
  
  D. transmitter
9.

A train horn coming toward you getting louder and then getting lower as it passes you is an example of _________.
- A.
  
  A. Kirschoff’s Law
- B.
  
  B. subsonic wave compression
- C.
  
  C. Doppler Shift
- D.
  
  D. Fresnel compression
10.

The flow of energy through materials and devices is _________.
- A.
  
  A. electricity
- B.
  
  B. voltage
- C.
  
  C. current
- D.
  
  D. audio
11.

A material with few free electrons is called a(n) _________.
- A.
  
  A. conductor
- B.
  
  B. ion
- C.
  
  C. isolator
- D.
  
  D. insulator
12.

If I = 6 amps and R = 2 ohms then E = _________ volts.
- A.
  
  A. 8
- B.
  
  B. 12
- C.
  
  C. 3
- D.
  
  D. not enough information
13.

What is the sum of the following figures: 0.75 amps + 200 milliamps + 1.5 amps + 1,000,000 microamps
- A.
  
  A. 3.5 amps
- B.
  
  B. 4,250 milliamps
- C.
  
  C. 3.45 amps
- D.
  
  D. 2,750 milliamps
14.

Orange, Orange, Black — A resistor with the first three bands in this order equals what value?
- A.
  
  A. 13 ohms
- B.
  
  B. 33 ohms
- C.
  
  C. 3,600 ohms
- D.
  
  D. 4.2 kiliohms
15.

Resistors are required at the end of the line in order to _________.
- A.
  
  A. restrict current
- B.
  
  B. identify where the wire runs
- C.
  
  C. supervise the circuit
- D.
  
  D. adjust for over or undersized wiring
16.

What’s Wrong With This?Can you identify a problem with what is depicted in the photo?

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