5 Minute Tech Quiz
Quiz Offers Chance to Explore Level 1 Basics Knowledge
- 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.
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