Heat (NSO Level 1- Science Olympiad (SOF) Class 7): Questions 1 - 5 of 36

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Question number: 1

» Heat

Edit
MCQ▾

Question

Three balls are joined by a metal rod. P = 40°C , Q = 80°C, R = 40 °C. What will be the direction of flow of heat?

Choices

Choice (4) Response

a.

P→Q←R

b.

P←Q→R

c.

P→Q→R

d.

P←Q←R

Question number: 2

» Heat

Edit
Match List-Ⅰ List-Ⅱ▾

Question

Match column I and column II by selecting the correct option.

List-Ⅰ (Column I) List-Ⅱ (Column II)

(A)

Conduction convection radiation : Choice C

Conduction Convection Radiation: Choice C

Conduction convection radiation

(i)

Convection

(B)

Conduction convection radiation : Choice B

Conduction Convection Radiation: Choice B

Conduction convection radiation

(ii)

Conduction

(C)

Conduction convection radiation : Choice A

Conduction Convection Radiation: Choice A

Conduction convection radiation

(iii)

Radiation

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)

a.

  • (i)
  • (iii)
  • (ii)

b.

  • (iii)
  • (i)
  • (ii)

c.

  • (iii)
  • (ii)
  • (i)

d.

All of the above

Question number: 3

» Heat

Edit
MCQ▾

Question

Higher the temperature of the body, higher is the of the molecules of that body.

Read the above statement and select the correct option which completes the statement.

Choices

Choice (4) Response

a.

Frictional energy

b.

Potential energy

c.

Kinetic energy

d.

Question does not provide sufficient data or is vague

Question number: 4

» Heat

Edit
MCQ▾

Question

Which of the following temperature scale does not have negative temperature readings?

Choices

Choice (4) Response

a.

Celsius scale

b.

Fahrenheit scale

c.

Kelvin scale

d.

None of the above

Question number: 5

» Heat

Edit
MCQ▾

Question

Which of the following packaging is most suitable to carry ice for longer distances?

Choices

Choice (4) Response

a.

Thermocole

b.

Sawdust.

c.

Sand

d.

Ice paper

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