Heat and Thermodynamics MCQ question and answer with solution

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Each section contains 100 MCQs on Heat and Thermodynamics .

The main reason for heat transfer between fluid and gas is-

A) Conduction B) Convection C) Radiation D) Both conduction and deformation

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

By which law of thermodynamics do you know the law of energy conservation?

A) Zero law B) First law C) Second law D) Third law

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Melting point of ice is-

A) 273 K B) -273 C C) 273 C D) -273 K

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Zero degree centigrade is equal to how many degrees Fahrenheit-

A) 100°F B) 30°F C) 36°F D) 32°F

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Air coolers are more suitable for

A) hot and humid climate B) hot and dry climate C) cool and humid climate D) cool and dry climate

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Lightning can even bum a tree because it contains tremendous amount of

A) Heat energy B) Electric energy C) Chemical energy D) Nuclear energy

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The body temperature of a healthy man is

A) 37° Celsius B) 37° Fahrenheit C) 98.4° Celsius D) 98.4° Kelvin

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

What is sublimation?

A) It is the process of conversion of a liquid into gas B) It is the process of conversion of a solid into liquid C) It is the process of conversion of a solid into vapour D) It is the process of conversion of a gas into liquid

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

At what point the Fahrenheit temperature is double of Centigrade temperature?

A) -6.7°C B) -12.3°C C) 12.3°C D) 160°C

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

What is the measure of the moisture present in air?

A) Opacity B) Abrasion C) Precipitation D) Humidity

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

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Heat and Thermodynamics MCQ question and answer with solution | Physics Gk MCQs