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BEL Trainee Engineer Mock Test 2026 – Free Online Test Series

This page lists all 5 free BEL Trainee Engineer mock tests on Sarkari Results Now. A typical test has about 20 questions with a 20-minute timer. Tests follow the latest BEL Trainee Engineer exam pattern and are free to attempt. Attempt them in order, review the answers after each test and track your progress to find weak topics before the real exam.

All BEL Trainee Engineer Mock Tests

Sample BEL Trainee Engineer Questions

  1. The power factor of a series R-L circuit is

    1. X/Z
    2. R/Z
    3. R/X
    4. Z/R

  2. An inverting op-amp amplifier with Rf = 100 kΩ and Rin = 10 kΩ has gain

    1. -11
    2. 10
    3. 11
    4. -10

  3. 8 और 12 का ल.स. (LCM) कितना है?

    1. 24
    2. 14
    3. 34
    4. 23

  4. A 3-to-8 line decoder has how many outputs?

    1. 3
    2. 6
    3. 8
    4. 16

Attempt the full test above to see the correct answers.