GATE Electrical Engineering Paper Test 1 Online Mcqs Question Answers
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GATE Electrical Engineering Paper Test 1 Online

Test Name GATE Electrical Engineering Paper Test
Subject GATE
Test Type MCQs
Total Question 40
Total Marks 80
Total Time 40 Minutes
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GATE Electrical Engineering aspirants should be aware of criteria and exams syllabus preparation. It’s better chance to take online questions test for prep and get better rank score in examinations. If you want to prepare better then focus on all topics of subject with previous exams papers as we organized mcqs test quiz for interested persons following here.

GATE Electrical Engineering Paper Test 1 Online



1. A control system having unit damping factor will give


Question 1 of 40

2. The term ‘artificial aging’ in instrument is associated with

Question 2 of 40

3. The Hall Effect voltage in intrinsic Silicon

Question 3 of 40

4. Which of the following serve as a donar impurity in Silicon?


Question 4 of 40

5. In type-I system, a constant output velocity at steady state will be possible when


Question 5 of 40

6. A dc shunt motor runs at 500 rpm at 220 V.A resistance of 4.5 is added in series with the armature for speed control. The armature resultance is 0.5 . The current to stall the motor will be

Question 6 of 40

7. Which of the following tests can be conducted another than shunt m/c?

Question 7 of 40

8. The maximum theoretical efficiency of a class B push-pull transistor amplifier is approximately


Question 8 of 40

9. A squre matrix is called singular it is

Question 9 of 40

10. If an induction machine is run at above synchronous speed it acts as

Question 10 of 40

11. The use of high speed C.B.

Question 11 of 40

12. The Thevenin impedance across the terminals AB of the given network is

Test Paper 2.11

Question 12 of 40

13. The electrical conductivity of metals is typically of the order of (in Ω⁻¹ m⁻¹)

Question 13 of 40

14. The circuit shown in the figure below represents a feedback amplifier. For this circuit, the current and voltage gains would respectively be

Test Paper 2.4

Test Paper 2.4a

Question 14 of 40

15. The efficiency of two identical transformers under conditions can be determined by


Question 15 of 40

16. Which material is generally used for LED?

Question 16 of 40

17. The stator of a 2/4 pole changing cage motor is initially would for 2-poles. The reconnection of the stator winding to 4-poles through a change over, switch, while the motor is running, would result in

Question 17 of 40

18. Cascade amplitude are used on


Question 18 of 40

19. The low voltage winding of a 400/230, 1-ф, 50 Hz transformer is to be connected to a 25 Hz supply, at 25 Hz the supply voltage should be

Question 19 of 40

20. The Laplace transform of V(t) shown in the figure is


Test Paper 2.7

(a) V/s es – 3V/s e⁻²s

(b) 2V/s – 3V/s e⁻²s

(c) 2V/s + V/s e⁻²s

(d) 2V/s + V/s e⁻²s – 3V/s e⁻²s

Question 20 of 40

21. In the circuit shown in the figure, the expression for Io/Ii is

Test Paper 2.5

(a) RL/RL + R

(b) Rf/RL

(c) 1 + Rf/RL

(d) 1 – Rf/RL

Question 21 of 40

22. Reactance relay is normally preferred for protection against

Question 22 of 40

23. The stator and rotor pole numbers may be different in a


Question 23 of 40

24. A point charge Q is located on the surface of a sphere of radius R as shown in the figure. The average electric field on the surface of the sphere will be

Test Paper 2.10

Question 24 of 40

25. The sum of the gains of the feedback paths in the signal flow graph below is

Test Paper 2.3

Question 25 of 40

26. A 9-pole, 50 Hz 1-ф I.M. runs at a speed of 950 rpm. The frequency/frequencies of current in the cage rotor will be


Question 26 of 40

27. By a suitable choice of the scalar parameter k, the system shown in the given figure can be made to oscillate continuously at a


Test Paper 2.6

Question 27 of 40

28. In the circuit shown in the flg, the switch S has been open for a long time. It is closed at t = 0. For t > 0 the current flowing through the inductor will be given by

Test Paper 2.8

(a) iL (t) = 1.2 + 0.8 e⁻²t

(b) iL (t) = 0.8 + 1.2 e⁻²t

(c) iL (t) = 1.2 – 0.8 e⁻²t

(d) iL (t) = 0.8 – 1.2 e⁻²t

Question 28 of 40

29. The intersection of root locus branches with the imaginary axis can be determined by use of


Question 29 of 40

30. In a transformer if the iron losses and copper losses are 40.5 kW and 50 kW respectively, then at what function of load will the efficiency be maximum?

Question 30 of 40

31. Condition x y is programmed as


Question 31 of 40

32. A subroutine can return

Question 32 of 40

33. A voltage V = 400 sin 314. 16t is applied to a 1-ф transformer on no-load. If the no load current of the transformer is 2 sin (314.16 t – 85°), the magnetization branch impedance will be approximately equal to

Question 33 of 40

34. In the given circuit, the voltage across the 2Ω resistor is

Test Paper 2.1

Question 34 of 40

35. The driving point impedance of the circuit shown in the figure is

Test Paper 2.2

Question 35 of 40

36. Magnetostriction

Question 36 of 40

37. For a fault at the terminals of a synchronous generator, the fault current is maximum for a

Question 37 of 40

38. Bundled conductors are employed to improve the


Question 38 of 40

39. The input impedance of a CRO is nearly

Question 39 of 40


40. In the circuit shown in the fig. Vs = Vm sin 2t and Z = 1 + j. The value of C is chosen such that the current 1 is in phase with Vs. The value of c (in farads) is

Test Paper 2.9


Question 40 of 40


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