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Q:

The instrument used to regulate temperature to particular degree is called

 

A) Thermostat B) Thermometer
C) pyrometer D) Thermocouple
 
Answer & Explanation Answer: C) pyrometer

Explanation:
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Filed Under: Inventions
Exam Prep: Bank Exams

3 12898
Q:

The core of an electromagnet is made of soft iron because soft iron has 

A) small susceptibility and small retentivity B) large susceptibility and small retentivity
C) large density and large retentivity D) small density and large retentivity
 
Answer & Explanation Answer: B) large susceptibility and small retentivity

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Filed Under: Physics

75 12896
Q:

Select the antonym of

agonising

 

A) vehement B) fierce
C) excruciating D) cordial
 
Answer & Explanation Answer: D) cordial

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Filed Under: English
Exam Prep: Bank Exams

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Q:

Select the synonym of

 

sentry

A) bandit B) competitor
C) sentinel D)  foe
 
Answer & Explanation Answer: C) sentinel

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Filed Under: English
Exam Prep: Bank Exams

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Q:

The base of an electric iron is brightly polished mainly

A) to make it smooth and frictionless B) to make it rust-proof
C) to reduce heat loss by radiation D) to make it more durable
 
Answer & Explanation Answer: C) to reduce heat loss by radiation

Explanation:

Polished surfaces are poor radiators of heat. So loss of heat on that account is reduced and the electric iron remains hotter than otherwise.

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Filed Under: Physics

44 12887
Q:

In November 2017, scientists introduced fully functional artificial muscle to recover damages of ______.

 

A) Heart B) Lungs
C) Kidney D) Liver
 
Answer & Explanation Answer: A) Heart

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Filed Under: Biology
Exam Prep: Bank Exams

1 12880
Q:

Underground water and the water on the earth's surface is called ________________

 

A) hydrosphere B) biosphere
C) lithosphere D) thermosphere
 
Answer & Explanation Answer: A) hydrosphere

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

If a sum of money at simple interest doubles in 6 years, it will become  4 times in

A) 15years B) 16years
C) 17years D) 18years
 
Answer & Explanation Answer: D) 18years

Explanation:

 

 

 

 

 

 

let sum =x . s.i.=x

 

 

 

rate =(100*x)/(x*6)=50/3%

 

 

 

now ,sum =x, s.i= 3x, rate =50/3%

 

 

 

time =(100*3x)/(x*50/3) = 18 years

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams
Job Role: Bank PO

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