# Gate-Engineering GATE 2017/2018 EEE Sample Test,Sample questions

1.0.368

2.0.5

3.0.632

4. 1.0

## Question: A single-phase load is supplied by a single-phase voltage source. If the current flowing from the load to the source is 10Ã¢Ë† -150oA and if the voltage at the load terminals is 100Ã¢Ë† 60o V, then the

1.load absorbs real power and delivers reactive power.

2.load absorbs real power and absorbs reactive power.

3.load delivers real power and delivers reactive power

4.load delivers real power and absorbs reactive power.

1.40

2.43

3.46

4.49

## Question: Statement: There were different streams of freedom movements in colonial India carried out by the moderates, liberals, radicals, socialists, and so on. Which one of the following is the best inference from the above statement?

1. The emergence of nationalism in colonial India led to our Independence.

2.Nationalism in India emerged in the context of colonialism.

3.Nationalism in India is homogeneous.

4.Nationalism in India is heterogeneous.

## Question: The set of values of p for which the roots of the equation 3x2+2x+p(pâ€œ1) = 0 are of opposite sign is

1.("â€œÃ¢Ë†Å¾, 0)

2.(0, 1)

3.(0, Ã¢Ë†Å¾)

4. (0, Ã¢Ë†Å¾)

1. make out

2.call out

3.dig out

4.fall out

1.100

2.98

3.52

4.48

1.5

2.12

3.15

4.20

1.an AND gate

2.an OR gate

3.an XOR gate

4. a NAND gate

1.an AND gate

2.an OR gate

3.an XOR gate

4. a NAND gate

1.64

2.36

3.40

4.24

1.8.85 * 10-11

2.8.85 * 10-5

3.88.5

4.885

1. 20

2.25

3.30

4.35

## Question: A single-phase transformer has no-load loss of 64 W, as obtained from an open-circuit test. When a short-circuit test is performed on it with 90% of the rated currents flowing in its both LV and HV windings, the measured loss is 81 W. The transformer has maximum efficiency when operated at

1.50.0% of the rated current

2.64.0% of the rated current

3.80.0% of the rated current

4.88.8% of the rated current.

1.3

2.4

3.5

4. 7

## Question: Choose the grammatically CORRECT sentence:

2. Two and two become four

3.Two and two are four

4.Two and two make four.

## Question: Choose the grammatically CORRECT sentence:

2. Two and two become four

3.Two and two are four

4.Two and two make four.

## Question: Complete the sentence: Dare _______________ mistakes.

1.commitB. to commit

2.to commit

3. committed

4.committing

## Question: Find the sum to n terms of the series 10+84+ 734 + .....

1. [9(9n + 1)]/10 + 1

2.[9(9n - 1)]/8 + 1

3.[9(9n - 1)]/8 + n

4.[9(9n - 1)]/8 + n2

1.100

2.300

3.500

4.1500

## Question: For a power system network with n nodes, Z33 of its bus impedance matrix is j0.5 per unit. The voltage at node 3 is 1.3 Ã¢Ë† -10o per unit. If a capacitor having reactance of â€œj3.5 per unit is now added to the network between node 3 and the reference node, the current drawn by the capacitor per unit is

1.0.325Ã¢Ë† -100o

2.0.325Ã¢Ë† 80o

3.0.371Ã¢Ë† -100o

4.0.433Ã¢Ë† 80o

## Question: Leakage flux in an induction motor is

1.flux that leaks through the machine

2. flux that links both stator and rotor windings

3.flux that links none of the windings

4.flux that links the stator winding or the rotor winding but not both

## Question: Statement: You can always give me a ring whenever you need. Which one of the following is the best inference from the above statement?

1. Because I have a nice caller tune.

2.Because I have a better telephone facility.

3.Because a friend in need is a friend indeed

4.Because you need not pay towards the telephone bills when you give me a ring.

## Question: The angle ÃŽÂ´ in the swing equation of a synchronous generator is the

1.angle betweeangle between stator voltage and currentn stator voltage and current

2.angular displacement of the rotor with respect to the stator

3.angular displacement of the stator mmf with respect to a synchronously rotating axis

4.angular displacement of an axis fixed to the rotor with respect to a synchronously rotating axis.

## Question: The curl of the gradient of the scalar field defined by V = 2x2y + 3y2z + 4z2x is

1.4xyax + 6yzay + 8zxaz

2.4ax + 6ay + 8az

3.(4xy + 4z2)ax + (2x2 + 6yz)ay + (3y2 + 8zx)az

4.0

1. -2

2.-50.

3.+0.5

4.+2

1.0

2.1

3.2

4.3

## Question: The impulse response of a system is h(t) = t u(t) . For an input u(t -1) , the output is

1.t2/2 u(t)

2.t(t - 1)/2 u(t - 1)

3.(t - 1)2/2 u(t - 1)

4.(t2 - 1)/2 u(t - 1)

## Question: Two magnetically uncoupled inductive coils have Q factors q1 and q2 at the chosen operating frequency. Their respective resistances are R1 and R2. When connected in series, their effective Q factor at the same operating frequency is

1.q1 R1 + q2 R2

2. q1/R1 + q2/R2

3.(q1 R1 + q2 R2)/(R1 + R2)

4.q1 R2 + q2 R1

## Question: Two systems with impulse responses h1 (t) and h2 (t) are connected in cascade. Then the overall impulse response of the cascaded system is given by

1.product of h1 (t) and h2 (t)

2.sum of h1 (t) and h2 (t)

3.convolution of h1 (t) and h2 (t)

4.subtraction of of h2 (t) and h1 (t)

1.2/7

2.3/7

3.1/7

4.5/7

1."â€œ0.82

2.0.49

3.0.705

4.1.69

## Question: Which one of the following statements is NOT TRUE for a continuous time causal and stable LTI system?

1. All the poles of the system must lie on the left side of the jÃâ€° axis.

2.Zeros of the system can lie anywhere in the s-plane.

3.All the poles must lie within |s| = 1

4.All the roots of the characteristic equation must be located on the left side of the jÃâ€°

## More MCQS

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