Can any one here please share the sample paper of ONGC Graduate Trainee (GT) - Electronics Engineering Exam????

Here is the sample paper of ONGC Graduate Trainee (GT) - Electronics Engineering Exam

1 . Two coils in differential connection have self-inductance of 2 mH and 4 mH and a mutual inductance of 0.1 5 mH. The equivalent inductance of the combination is
A. 5.7 mH
B. 5.85 mH
C. 6 mH
D. 6.1 5 mH.

2. Two point charges Q and -Q are located on two opposite corners of a square as shown in figure. If the
potential at the corner A is taken as 1 V, then the potential at B, the centre of the square will be

3. Optocouplers combine
A. SITs and BJTs
B. IGBTs and MOSFETS
C. Power transformers and silicon transistor
D. Infrared light-emitting diode and a silicon phototransistor

4. The difference between the indicated v alue and the true v alue of a quantity is known as
A. Gross error
B. Absolute error
C. Dynamic error
D. Relative error

5. The principles of homogeneity and super-position are applied to :
A. linear time variant systems
B. non-linear time variant systems
C. linear time in variant systems
D. non-linear time in variant systems.

ONGC GT Electronics Engineering Exam Question Paper

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