Q:

The angle between the __________and the incident ray is called the angle of incidence.

A) surface	B) normal
C) tangent	D) reflected ray

Answer & Explanation Answer: B) normal

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

2 1868

Q:

Which one of the following processes is responsible for the glittering of air bubble rising through water?

A) Reflection of light	B) Refraction of light
C) Total internal reflection of light	D) Scattering of light

Answer & Explanation Answer: C) Total internal reflection of light

Explanation:

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Filed Under: Physics

1 1867

Q:

Physical quantities, which have _______ only and no _______ are called scalar quantities.

A) direction, magnitude	B) magnitude, direction
C) speed, velocity	D) velocity, speed

Answer & Explanation Answer: B) magnitude, direction

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

1 1867

Q:

A body in motion essentially acquires

A) Kinetic energy	B) Potential energy
C) Mechanical energy	D) Heat energy

Answer & Explanation Answer: A) Kinetic energy

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

2 1867

Q:

The Himalayas is the example of ____

A) Fold mountains	B) Block mountains
C) Ancient mountains	D) Residual mountains

Answer & Explanation Answer: A) Fold mountains

Explanation:

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Filed Under: General Awareness

2 1867

Q:

D.C Series motor never operated on

A) Full Load	B) Half Load
C) No Load	D) At any Load

Answer & Explanation Answer: C) No Load

Explanation:

D.C series motor both armature and feild connected in series at noload condition current drawn by the motor is zero Ia=0 flux also zero. but very small amount of flux avalible because of residual magnetism

in series motor speed = N α Eb/Φ Eb almost conistant

= N α 1/Φ

At no load condition d.c series can be run as dangerously very high so d.c series motor
operated at load condition only

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Exam Prep: Bank Exams , CAT , GATE , GRE , TOEFL
Job Role: Analyst , Bank Clerk , Bank PO

1 1867

Q:

Which organ gets affected in Weil's disease?

A) Liver	B) Lungs
C) Heart	D) Kidney

Answer & Explanation Answer: D) Kidney

Explanation:

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Filed Under: Biology
Exam Prep: Bank Exams

3 1867

Q:

Improve the bracketed part of the sentence.
When I first saw Ankit, he (was playing) cricket.

A) had played	B) had been playing
C) played	D) No improvement

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