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Q:

The working principle of a washing machine is

A) reverse osmosis B) diffusion
C) centrifugation D) dialysis
 
Answer & Explanation Answer: C) centrifugation

Explanation:

The working principle of a washing machine is centrifugation.

 

The_working_principle_of_a_washing_machine_is1542349278.jpg image

 

Centrifugation is a separation process which uses the action of centrifugal force to promote accelerated settling of particles in a solid-liquid mixture.

The washing machine consists of centrifuge for this purpose. A centrifuge is a piece of equipment that puts an object in rotation around a fixed axis, applying a force perpendicular to the axis of spin that can be very strong.

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Filed Under: Physics
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689 89971
Q:

Select the antonym of

impiety

A) blasphemy B) heresy
C) profanity D) reverence
 
Answer & Explanation Answer: D) reverence

Explanation:
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Filed Under: English
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Q:

Select the synonym of

metropolitan

A) idyllic B) arcadian
C) bucolic D) urbane
 
Answer & Explanation Answer: D) urbane

Explanation:
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0 89728
Q:

Select the synonym of

poise

A) tizzy B) turmoil
C) agitate D) elegance
 
Answer & Explanation Answer: D) elegance

Explanation:
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0 89711
Q:

Select the antonym of

 

to jostle

 

A) to scramble B) to shove
C) to eschew D) to hustle
 
Answer & Explanation Answer: C) to eschew

Explanation:
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0 89664
Q:

Select the antonym of

whirl

A) swirl B) peace
C) flurry D) surge
 
Answer & Explanation Answer: B) peace

Explanation:
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Filed Under: English
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0 89649
Q:

Election of the President of India and its manner can be amended by ______.

 

A) Simple Majority of Parliament B) Special Majority of Parliament
C) Special Majority of Parliament and consent of States D) No option is correct.
 
Answer & Explanation Answer: C) Special Majority of Parliament and consent of States

Explanation:
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Filed Under: Indian Politics
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2 89263
Q:

Select the antonym of

 

malignant

 

A) mortal B) internecine
C) benign D) lethal
 
Answer & Explanation Answer: C) benign

Explanation:
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Filed Under: English
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