General Science-Force, Work and Energy [NSTSE (National Science Talent Search Exam- Unified Council) Class 5]: Questions 1 - 5 of 56

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Question number: 1

» General Science » Force, Work and Energy

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MCQ▾

Question

Which of the following are correct effects of force?

Choices

Choice (4)Response

a.

Change the direction

b.

Change the shape

c.

Stop a moving object

d.

All a. , b. and c. are correct

Question number: 2

» General Science » Force, Work and Energy

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MCQ▾

Question

The figure shows a pair of claw-hammers.

Image shows a pair of claw-hammers

Image Shows a Pair of Claw-Hammers

Which points marked M, N and O represent the fulcrum, effort and load?

Choices

Choice (4)Response

a.

Fulcrum – O, Effort – N, Load – M

b.

Fulcrum – N, Effort – O, Load – M

c.

Fulcrum – M, Effort – O, Load – N

d.

Fulcrum – M, Effort – N, Load – O

Question number: 3

» General Science » Force, Work and Energy

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Match List-Ⅰ List-Ⅱ▾

Question

Match the following simple machines in column – I with their respective uses given in column – II.

List-Ⅰ (Machine)List-Ⅱ (Uses)

(A)

Pulley

(i)

To fix two objects together

(B)

Screw

(ii)

To lift heavy objects

(C)

Wedge

(iii)

To cut objects

Choices

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

a.

  • (iii)
  • (ii)
  • (i)

b.

  • (ii)
  • (iii)
  • (i)

c.

  • (ii)
  • (i)
  • (iii)

d.

All of the above

Question number: 4

» General Science » Force, Work and Energy

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MCQ▾

Question

A simple machine allows movement from a lower to a higher position at the same time is the

Choices

Choice (4)Response

a.

Wheel and Axle.

b.

Inclined plane.

c.

Screw.

d.

Lever.

Question number: 5

» General Science » Force, Work and Energy

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MCQ▾

Question

Which of these shows a wedge?

Choices

Choice (4)Response

a.

Image shows the example of simple machine – Choice A

b.

Image shows the example of simple machine – Choice B

c.

Image shows the example of simple machine – Choice C

d.

Image shows the example of simple machine – Choice D

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