CDS Exam (II)- 2022 - General Knowledge Defence Question Paper

CDS Previous Year Question Papers Question Papers
CDS Exam (II)- 2022 - General Knowledge

CDS Exam (II)- 2022 - General Knowledge Defence Questions

21.
Which one of the following pairs of enzymes do not work at acidic pH?
A.
Trypsin and Pepsin
B.
Chymotrypsin and Pepsin
C.
Trypsin and Amylase
D.
Pepsin and Amylase
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ANSWER :
C. Trypsin and Amylase
22.
Urea is produced by metabolism of
A.
Proteins
B.
Carbohydrates
C.
Lipids
D.
Both Proteins and Carbohydrates
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ANSWER :
A. Proteins
23.
Deficiency of iron causes
A.
Anaemia
B.
Scurvy
C.
Rickets
D.
Cholera
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ANSWER :
A. Anaemia
24.
If an object of mass 10 kg is moving with a uniform speed of 10 m/s, then the linear momentum and the kinetic energy of the object, respectively, are
A.
100 N.s and 500 J
B.
100 N.s and 1000 J
C.
200 N.s and 500 J
D.
200 N.s and 1000 J
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ANSWER :
A. 100 N.s and 500 J
25.

An electrical circuit having combinations of resistances and capacitance is given below. The current, flowing through the circuit will be

A.

1 A

B.

2 A

C.

1.5 A

D.

0.5 A

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ANSWER :

D. 0.5 A

26.
The pitch of a sound wave depends upon which one of its following characteristics?
A.
Speed
B.
Loudness
C.
Amplitude
D.
Frequency
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ANSWER :
D. Frequency
27.
The device used for measuring electric current in a circuit is called
A.
Ammeter
B.
Motor
C.
Voltmeter
D.
Generator
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ANSWER :
A. Ammeter
28.
A metal wire of length \( l \) and diameter \( d \) has a resistance \( R \). What would be the resistance of another wire of the same metal and of same length but having double the diameter?
A.
\( R \)
B.
\( \frac{R}{4} \)
C.
\( \frac{R}{2} \)
D.
\( 2R \)
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ANSWER :
B. \( \frac{R}{4} \)
29.
In India, which one of the following is responsible for the implementation of the Government of India's policy in all matters concerning telecommunications?
A.
Digital Communications Commission
B.
Telecom Regulatory Authority of India
C.
Telecom Advisory Committee
D.
Telecommunications Consultants India Limited
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ANSWER :
A. Digital Communications Commission
30.
Consider the following statements about James Webb Space Telescope (JWST):
1. It is the largest observatory ever launched into space.
2. It has been developed by NASA in partnership with the European Space Agency and the Canadian Space Agency.
Which of the statements given above is/are correct?
A.
1 only
B.
2 only
C.
Both 1 and 2
D.
Neither 1 nor 2
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ANSWER :
C. Both 1 and 2
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