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## On a summer day, a scooter rider feels more comfortable while on the move than while at a stop light...

MCQs: On a summer day, a scooter rider feels more comfortable while on the move than while at a stop light because - (A) An object in motion captures less radiation - (B) Air has a low specific heat and hence it is cooler

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On a summer day, a scooter rider feels more comfortable while on the move than while at a stop light because

A) An object in motion captures less radiation B) Air has a low specific heat and hence it is coolerC) More heat is loss by convection and radiation while in motion D) Air is transparent to radiation and hence it is cooler than the body

Category: Mechanical Engineering MCQs

Sub Category: Heat Transfer Mcqs

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स्रोत : mcqs.tasdia.com

## On a summer day, a scooter rider feels more comfortable while on the move than while at a stop light because _____.

On a summer day, a scooter rider feels more comfortable while on the move than while at a stop light because _____.

## Engineering MCQ

Engineering | Multiple Choice | Questions And Answer | Test Bank | Exam

Engineering MCQ Junior Engineer On a summer day, a scooter rider feels more comfortable while on the move than while at a stop light because _____.

Junior Engineer

## On a summer day, a scooter rider feels more comfortable while on the move than while at a stop light because _____.

A) An object in motion captures less solar radiation

B) Air is transparent to radiation and hence it is cooler than the body

C) More heat is lost by convection and radiation while in motion

D) Air has a low specific heat and hence it is cooler

Answer: More heat is lost by convection and radiation while in motion

Junior Engineer

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## On a summer day, a scooter rider feels more comfortable while on the move than while at a stop light becausea)An object in motion captures less radiationb)Air has a low specific heat and hence it is coolerc)More heat is loss by convection and radiation while in motiond)Air is transparent to radiation and hence it is cooler than the bodyCorrect answer is option 'D'. Can you explain this answer?

The situation corresponds to forced convection when the scooter is in motion and the convective heat transfer coefficient for forced convection is greater than that for free convection.

Chemical Engineering Question  >  On a summer day, a scooter rider feels more c...

On a summer day, a scooter rider feels more comfortable while on the move than while at a stop light because

a)

An object in motion captures less radiation

b)

Air has a low specific heat and hence it is cooler

c)

More heat is loss by convection and radiation while in motion

d)

Air is transparent to radiation and hence it is cooler than the body

Correct answer is option 'D'. Can you explain this answer?

### Related Test

Test: Types of Convection

VIVEK KUMAR Jul 24, 2019 Related

On a summer day, a scooter rider feels more comfortable while on the move than while at a stop light becausea)An object in motion captures less radiationb)Air has a low specific heat and hence it is coolerc)More heat is loss by convection and radiation while in motiond)Air is transparent to radiation and hence it is cooler than the bodyCorrect answer is option 'D'. Can you explain this answer?

The situation corresponds to forced convection when the scooter is in motion and the convective heat transfer coefficient for forced convection is greater than that for free convection.

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