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MCQs

Total Questions : 146 | Page 7 of 15 pages
Question 61. Sweep generator is a time base generator.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 62. Time base generator takes certain time to begin a new cycle.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 63. What is the wait time in a CRO?
  1.    time to deactivate time base generator
  2.    time to activate time base generator
  3.    time from input to output
  4.    time from output to input
 Discuss Question
Answer: Option B. -> time to activate time base generator
Answer: (b).time to activate time base generator
Question 64. What is hold off time in a CRO?
  1.    time to start a ramp
  2.    time to end a ramp
  3.    time to start a unit step
  4.    time to end a unit step
 Discuss Question
Answer: Option A. -> time to start a ramp
Answer: (a).time to start a ramp
Question 65. A trigger circuit is ___________
  1.    is used for triggering the input
  2.    is used for triggering the output
  3.    used with time base generator
  4.    used as a oscillator
 Discuss Question
Answer: Option C. -> used with time base generator
Answer: (c).used with time base generator
Question 66. TTL trigger mode is not used for any purpose.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 67. How can false triggering be prevented?
  1.    using RTL logic
  2.    using TTL logic
  3.    using DTL logic
  4.    using flip flops
 Discuss Question
Answer: Option B. -> using TTL logic
Answer: (b).using TTL logic
Question 68. CRO waveform is disturbed due to _____________
  1.    Capacitor banks
  2.    RTL triggering
  3.    TTL triggering
  4.    Voltage sources
 Discuss Question
Answer: Option C. -> TTL triggering
Answer: (c).TTL triggering
Question 69. Ringing effects can cause false triggering.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 70. What is the significance of the TTL trigger mode?
  1.    initiates interference
  2.    attenuates the signal
  3.    prevents interference
  4.    boosts the signal
 Discuss Question
Answer: Option C. -> prevents interference
Answer: (c).prevents interference

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