NTDC Junior Engineer Test

Posted on by Engr. Hamid Ali

Following are some MCQs from the NTDC Junior Engineer Test Electrical (BPS-17). The test was held on 22 August 2021 by NTS. You can practice and learn most important MCQs for electrical tests preparation from Here. Download link of the pdf file is at the end of this post. The test was compiled by Compiled By CH Anees Irfan in facebook Group.

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NTDC Junior Engineer Test MCQs

1. Common mode rejection ratio (CMRR) is defined as

  1. Common mode gain to differential mode gain
  2. Differential mode gain to common mode gain
  3. Common mode gain at input to differential mode gain at input
  4. Common mode gain at output to differential mode gain at output

2. The number of cycles in which a high speed circuit breaker can complete its operation is:

  • 3 to 8
  • 10 to 18
  • 20 to 30
  • 40 to 50

3. If the firing angle in an SCR rectifier is decreased, output will be?

  1. Maximum
  2. Decreased
  3. Increased
  4. Unaffected

4. Stepper motor is a/an ___ which divides full rotation into large number of
steps?

  1. Direct Current
  2. Alternating current
  3. Powerless
  4. Small

5. As compared to oscillators, inverters provide?

  • Low voltage output
  • Distortion less output
  • Low frequency output
  • Noise less output

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NTDC Junior Engineer Test NTS Download PDF

You can download the complete past paper of NTDC Junior Engineer Test by NTS by Clicking Here