GK Practice Test: Question Set - 02
1. The first step to getting output from a laser is to excite an active medium. What is this process called?
- (A) Pumping
- (B) Exciting
- (C) Priming
- (D) Raising
2. What is the relationship between resistivity ‘r’ and conductivity ‘s’?
- (A) R = s²
- (B) R = s
- (C) R > s
- (D) R = 1/s
3. Which motor is NOT suitable for use as a DC machine?
- (A) Permanent
magnet motor
- (B) Series motor
- (C) Squirrel
cage motor
- (D) Synchronous
motor
4. A given signal's second harmonic is twice the given signal's __________ frequency?
- (A) Fourier
- (B) Foundation
- (C) Fundamental
- (D) Field
5. In which year was MIDI (Musical Instrument Digital Interface) introduced?
- (A) 1987
- (B) 1983
- (C) 1973
- (D) 1977
6. What does the term PLC stand for?
- (A) Programmable
Lift Computer
- (B) Program
List Control
- (C) Programmable
Logic Controller
- (D) Piezo
Lamp Connector
7. When measuring the characteristics of a small-signal amplifier, say for a radio receiver, one might be concerned with its "Noise"?
- (A) Fundamental
- (B) Fall
- (C) Force
- (D) Figure
8. Who created Pretty Good Privacy (PGP)?
- (A) Phil
Zimmermann
- (B) Tim
Berners-Lee
- (C) Marc
Andreessen
- (D) Ken
Thompson
9. After the first photons of light are produced, which process is responsible for amplification of the light?
- (A) Blackbody
radiation
- (B) Stimulated
emission
- (C) Planck's
radiation
- (D) Einstein
oscillation
10. Which is NOT an acceptable method of distributing small power outlets throughout an open plan office area?
- (A) Power Poles
- (B) Power
Skirting
- (C) Flush
Floor Ducting
- (D) Extension
Cords
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