Questions and answers for exam Preparation

MCQs

Total Questions : 67 | Page 1 of 7 pages

Question 1. In a baseband communications link, frequencies upto 3500 Hz are used for signaling. Using a raised cosine pulse with 75% excess bandwidth and for no inter-symbol interference, the maximum possible signaling rate in symbols per second is

1750
2625
4000
5250

Discuss Question

Answer: Option C. -> 4000

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Question 2. The transfer function of a compensator is given as Gc (s) = (s + a)/(s + b).Gc (s) is a lead compensator if

a =1, b = 2
a = 3, b = 2
a = "“3, b = "“1
a = 3, b = 1

Discuss Question

Answer: Option A. -> a =1, b = 2

-NA-

Question 3. The transfer function of a compensator is given as Gc (s) = (s + a)/(s + b).The phase of the above lead compensator is maximum at

√2 rad/s
√3 rad/s
√6 rad/s
1/√3 rad/s

Discuss Question

Answer: Option A. -> √2 rad/s

-NA-

Question 4. If (1.001)1259 = 3.52 and (1.001)2062 = 7.85, then (1.001)3321 =

2.23
4.33
11.37
27.64

Discuss Question

Answer: Option D. -> 27.64

-NA-

Question 5. Choose the most appropriate word from the options given below to complete the following sentence: Given the seriousness of the situation that he had to face, his ___ was impressive.

beggary
nomenclature
jealousy
nonchalance

Discuss Question

Answer: Option D. -> nonchalance

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Question 6. Choose the most appropriate alternative from the options given below to complete the following sentence: If the tired soldier wanted to lie down, he ___ the mattress out on the balcony.

should take
shall take
should have taken
will have taken

Discuss Question

Answer: Option A. -> should take

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Question 7. Which one of the following options is the closest in meaning to the word given below? Latitude

Eligibility
Freedom
Coercion
Meticulousness

Discuss Question

Answer: Option B. -> Freedom

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Question 8. One of the parts (A, B, C, D) in the sentence given below contains an ERROR. Which one of the following is INCORRECT? I requested that he should be given the driving test today instead of tomorrow.

requested that
should be given
the driving test
instead of tomorrow

Discuss Question

Answer: Option B. -> should be given

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Question 9. One of the legacies of the Roman legions was discipline. In the legions, military law prevailed
and discipline was brutal. Discipline on the battlefield kept units obedient, intact and fighting,
even when the odds and conditions were against them. Which one of the following statements best sums up the meaning of the above passage?

Thorough regimentation was the main reason for the efficiency of the Roman legions even in adverse circumstances.
The legions were treated inhumanly as if the men were animals.
Discipline was the armies' inheritance from their seniors.
The harsh discipline to which the legions were subjected to led to the odds and conditions being against them.

Discuss Question

Answer: Option A. -> Thorough regimentation was the main reason for the efficiency of the Roman legions even in adverse circumstances.

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Question 10. Raju has 14 currency notes in his pocket consisting of only Rs. 20 notes and Rs. 10 notes. The total
money value of the notes is Rs. 230. The number of Rs. 10 notes that Raju has is

Discuss Question

Answer: Option A. -> 5

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