Sawaal

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Q:

Consider the following statements :

1. There is no net moment on a body which is in equilibrium.

2. The momentum of a body is always conserved.

3. The kinetic energy of an object is always conserved.

Which of the statements given above is/are correct?

A) 1, 2 and 3 B) 2 and 3 only
C) 1 and 2 only D) 1 only
 
Answer & Explanation Answer: C) 1 and 2 only

Explanation:

There are two conditions that must be met for an object to be in equilibrium. The first condition is that the net force on the object must be zero for the object to be in equilibrium. If net force is zero, then net force along any direction is zero.

Kinetic energy (KE) is the energy of motion, and kinetic energy is not always conserved in a collision

Energy and momentum are always conserved.

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Filed Under: Physics
Exam Prep: Bank Exams

2 20422
Q:

Which one of the following types of laser is used in laser printers?

A) Semiconductor laser B) Dye laser
C) Gas laser D) Excimer laser
 
Answer & Explanation Answer: A) Semiconductor laser

Explanation:
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Filed Under: General Science

58 20419
Q:

Which instrument is used to measure humidity?

 

A) Pyrometer B) Hydrometer
C) Hygrometer D) Calorimeter
 
Answer & Explanation Answer: C) Hygrometer

Explanation:

Hygrometer is used for measuring humidity of air.

 

 

 

 

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Filed Under: Physics
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0 20389
Q:

Improve the bracketed part of the sentence.


The Securities and Exchange Board of India (SEBI) (has decreed) that all MF schemes must adopt the Total Return variants of their chosen benchmarks to measure and disclose their performance.

A) is decree B) have decreed
C) has decreeing D) No improvement
 
Answer & Explanation Answer: D) No improvement

Explanation:
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Filed Under: English

0 20389
Q:

Select the synonym of

alleviate

 

A) irritate B) aggravate
C) allay D) agitate
 
Answer & Explanation Answer: C) allay

Explanation:
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Filed Under: English
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Q:

The ancient name of North Bihar was

A) Vajji B) Vatsa
C) Surasena D) Avant
 
Answer & Explanation Answer: A) Vajji

Explanation:
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Filed Under: Indian History

51 20375
Q:

Select the antonym of

genteel

A) uncivilized B) stuffy
C) urbane D) prim
 
Answer & Explanation Answer: A) uncivilized

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

Between which of the following was the ancient town of Takshasila located

A) Indus and Jhelum B) Jhelum and Chenab
C) Chenab and Ravi D) Ravi and Beas
 
Answer & Explanation Answer: A) Indus and Jhelum

Explanation:
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Filed Under: Indian History

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