A minimized form of the function F is

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
No Explanation available for this question

Which of the following circuits is a realization of the above function F

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
No Explanation available for this question

The initial current through the inductor is zero,while the initial capacitor voltage is 100 V.The switch is closed at t=0.The current i through the circuit is:

1.  5cos (5x 103t)A

2.  5sin (104t) A

3.  10cos (5 x 103t )A

4.  10sin (104t) A

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4
Correct Answer :

10sin (104t) A


Explanation :
No Explanation available for this question

The L-C circuit of Q54 is used to commutate a thyristor, which is initially carrying a current of 5A as shown in the figure below. The values and initial conditions of L and C are the same as in Q54. The switch is closed at t = 0. If the forward drop is negligible the time taken for the device to turn off  is

1.  52µs

2.  156µs

3.  312µs

4.  26µs

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4
Correct Answer :

52µs


Explanation :
No Explanation available for this question

25 persons are in a room. 15 of them play hockey, 17 of them play football and 10 of them play both hockey and football. Then the number of persons playing neither hockey nor football is

1.  2

2.  17

3.  13

4.  3

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4
Correct Answer :

3


Explanation :
No Explanation available for this question

The question below consists of a pair of related words followed by four pairs of words.Select the pair that best expresses the relation in the original pair Unemployed: Worker

1.  fallow: land

2.  unaware: sleeper

3.   wit: jester

4.   renovated: house

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4
Correct Answer :

renovated: house


Explanation :
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Choose the most appropriate word from the options given below to complete the following sentence.If we manage to…….our natural resources,we would leave a better planet for our children.

1.  uphold

2.   restrain

3.   cherish

4.  conserve

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4
Correct Answer :

uphold


Explanation :
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Which of the following options is closest in meaning to the word:Circuitous

1.  cyclic

2.  indirect

3.  confusing

4.  crooked

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4
Correct Answer :

indirect


Explanation :
No Explanation available for this question

Choose the most appropriate word from the options given below to the complete the following sentence: His rather casual remarks on politics…….his lack of seriousness about the subject

1.  masked

2.  belied

3.  betrayed

4.  suppressed

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4
Correct Answer :

betrayed


Explanation :
No Explanation available for this question

Hari (H), Gita (G), Irfan (I) and Saira (S) are siblings (i.e. brothers and sisters). All were born on 1st January. The age difference between any two successive siblings (that is born one after another) is less than 3 years. Given the following facts: i. Hari's age + Gita's age > Irfan's age + Saira's age ii. The age difference between Gita and Saira is 1 year. However Gita is not the oldest and Saira is not the youngest. iii. There are no twins. In what order were they born (oldest first)

1.  HSIG

2.  SGHI

3.   IGSH

4.  IHSG

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4
Correct Answer :

SGHI


Explanation :
No Explanation available for this question
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