1
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
Change Language
The presence of magnetic field can be determined using which one of the following instruments?
A
Ammeter
B
Voltmeter
C
Magnetic needle
D
Motor
2
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one of the following statements about speed and velocity is correct?
A
Speed and velocity both are vector quantities.
B
Speed and velocity both are scalar quantities.
C
Speed is vector quantity and velocity is scalar quantity.
D
Speed is scalar quantity and velocity is vector quantity. 
3
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Bronze is an alloy of
A
Cu and Zn 
B
Cu and Sn 
C
Zn and Mg
D
Fe and Cu 
4
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one of the following salts does not possess water of crystallization?
A
Potassium permanganate
B
Blue vitriol
C
Washing soda
D
Mohr’s salt
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