GK-Technology Question and Answer
GK-Technology Question and Answer
11. The most common format for a home video recorder is VHS. VHS stands for...?
- Video Home System
- Very high speed
- Video horizontal standard
- Voltage house standard
12. What does VVVF stand for?
- Variant Voltage Vile Frequency
- Variable Velocity Variable Fun
- Very Very Vicious Frequency
- Variable Voltage Variable Frequency
13. What frequency range is the High Frequency band?
- 100 kHz
- 1 GHz
- 30 to 300 MHz
- 3 to 30 MHz
14. The first step to getting output from a laser is to excite an active medium. What is this process
called?
called?
- Pumping
- Exciting
- Priming
- Raising
15. What is the relationship between resistivity r and conductivity s?
- R = s2
- R = s
- R > s
- R = 1/s
16. Which motor is NOT suitable for use as a DC machine?
- Permanent magnet motor
- Series motor
- Squirrel cage motor
- Synchronous motor
17. A given signal's second harmonic is twice the given signal's __________ frequency...?
- Fourier
- Foundation
- Fundamental
- Field
19. What does the term PLC stand for?
- Programmable Lift Computer
- Program List Control
- Programmable Logic Controller
- Piezo Lamp Connector
20. When measuring the characteristics of a small-signal amplifier, say for a radio receiver, one
might be concerned with its "Noise..."?
might be concerned with its "Noise..."?
- Fundamental
- Fall
- Force
- Figure