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Learn NAVY MCQs with answers [Page 1 of Department 40]

M

Mahesh Chandra • 6.28K Points
Tutor III 

2) Specific gravity is defined as the ratio of

(A) Density of the substance to the density of water
(B) Density of the substance to the density of water at 0°C
(C) Density of water at 4°C to the density of the substance
(D) Density of the substance to the density of water at 4°C
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Correct Answer - Option (A)

No Explanation found. Add Explanation and get +2 points.

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M

Mahesh Chandra • 6.28K Points
Tutor III 

3) The cause for the Tsunami, as deduced by the seismologists, is

(A) Gravitational pull of the moon
(B) Low pressure trough in the ocean
(C) Deformation of sea floor and vertical displacement of water
(D) Sudden change in the monsoon wind
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Correct Answer - Option (C)

Explanation :
Seismologists say only earthquakes measuring greater than 7.0 on the Richter scale can produce a major tsunami. The friction between two slow-moving plates of the Earth's crust creates vast amounts of seismic energy which is released in the form of an earthquake.

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M

Mahesh Chandra • 6.28K Points
Tutor III 

7) What is the full form of "RADAR" ?

(A) Radio Detecting and Ranging
(B) Region Device and Ranging
(C) Radio Detect and Rangs
(D) Radio Device and Ranging
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Correct Answer - Option (A)

No Explanation found. Add Explanation and get +2 points.

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G

Gopal Sharma • 28.64K Points
Instructor II 

8) When light enters a closed room through a small hole in the door, the image of an outside building appears as inverted on the opposite wall. This is because

(A) The hole acts as a convex lens
(B) The hole acts as a concave lens
(C) Of rectilinear propagation of light
(D) Light takes curvature at the edges of the hole
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Correct Answer - Option (D)

No Explanation found. Add Explanation and get +2 points.

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G

Gopal Sharma • 28.64K Points
Instructor II 

9) An energy source will supply a constant current into the load if its internal resistance is

(A) Very large as compared to the load resistance
(B) Non-zero but less than the resistance of the load
(C) Zero
(D) Equal to the resistance of the load
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Correct Answer - Option (C)

No Explanation found. Add Explanation and get +2 points.

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You are learning MCQ Questions of NAVY Department : 40 | Page : 1

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