Questions

Q:

Hot water is poured simultaneously in four metallic tumblers painted outside with different paints. After some time the water will be found to have cooled most in the tumbler painted.

A) rough white B) rough black
C) shining white D) shining black
 
Answer & Explanation Answer: B) rough black

Explanation:

Black surfaces are good emitters of heat. If the black surface is rough too, the emitting will be better. Shinning surfaces reflect black radiation . So if the black surface is also shining the effectiveness of emitting heat is lessened.

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Filed Under: Physics

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Q:

The formation of frost on cooling coils in a refrigerator

A) Increases heat transfer B) Improves C.O.P. of the system
C) Increases power consumption D) Reduces power consumption
 
Answer & Explanation Answer: C) Increases power consumption

Explanation:

The formation of frost on cooling coils in a refrigerator Increases power consumption.

The_formation_of_frost_on_cooling_coils_in_a_refrigerator1593770992.jpg image

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

26 L of the A?

Answer

The given letter equation 26 L of the A implies that 26 Letters of the Alphabet.

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Subject: Logic Puzzles Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

The ________  part of india receives maximum insolation

A) northern B) eastern
C) western D) southern
 
Answer & Explanation Answer: D) southern

Explanation:

southern region is closest to equator and thus receives sunlight for longer duration than any other part of India

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Filed Under: Indian Geography

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Q:

What has a foot but no legs?

Answer

A measuring device.


 


Measuring devices have feet on them to measure distance.

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Q:

There are how many Non-permanant members of Security Council?

A) 5 B) 10
C) 15 D) 20
 
Answer & Explanation Answer: B) 10

Explanation:

There are 10 Non-permanant members of Security Council

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Filed Under: Indian Politics

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Q:

Which new train is being flagged off by railway minister Suresh Prabhu in April 2017 ?

A) Double Deck Passenger Trains B) High-speed rail
C) Metro train D) Vistadome coach train
 
Answer & Explanation Answer: D) Vistadome coach train

Explanation:

Vistadome coach train flagged off in April 2017 is routed between Visakhapatnam to Araku valley station.

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Filed Under: General Awareness
Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk

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Q:

Who discovered the Indus Valley Civilization

A) Sir Leonard wooley B) V.S.Agarwal
C) Dayaram Sahni D) A.L.Basham
 
Answer & Explanation Answer: C) Dayaram Sahni

Explanation:
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Filed Under: Indian History

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