Technology Questions and Answers

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Q11
 The most common format for a home video recorder is VHS. VHS stands for...?
  • A Video Home System
  • B Very high speed
  • C Video horizontal standard
  • D Voltage house standard
Answer: Option A
Q12
What does VVVF stand for?
  • A Variant Voltage Vile Frequency
  • B Variable Velocity Variable Fun
  • C Very Very Vicious Frequency
  • D Variable Voltage Variable Frequency
Answer: Option D
Q13
What frequency range is the High Frequency band?
  • A 100 kHz
  • B 1 GHz
  • C 30 to 300 MHz
  • D 3 to 30 MHz
Answer: Option D
Q14
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
Answer: Option A
Q15
What is the relationship between resistivity r and conductivity s?
  • A R = s2
  • B R = s
  • C R > s
  • D R = 1/s
Answer: Option D
Q16
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
Answer: Option C
Q17
A given signal's second harmonic is twice the given signal's __________ frequency...?
  • A Fourier
  • B Foundation
  • C Fundamental
  • D Field
Answer: Option C
Q18
In which year was MIDI(dress) introduced?
  • A 1987
  • B 1983
  • C 1973
  • D 1977
Answer: Option B
Q19
 What does the term PLC stand for?
  • A Programmable Lift Computer
  • B Program List Control
  • C Programmable Logic Controller
  • D Piezo Lamp Connector
Answer: Option C
Q20
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
Answer: Option D

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