NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1964 - 1970 of 2029

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Question number: 1964

» Physics » Work and Machines

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MCQ▾

Question

Which of the following machines is the best example of screw?

Choices

Choice (4)Response

a.

Nail

b.

Flag pole

c.

Car Jack

d.

Wheel

Question number: 1965

» Chemistry » Separation of Substances

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MCQ▾

Question

Inside a bar magnet the magnetic field lines are directed from the ________ Pole towards the ________ Pole of the magnet.

Choices

Choice (4)Response

a.

North, south

b.

South, north

c.

South, east

d.

None of the above

Question number: 1966

» Physics » Work and Machines

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MCQ▾

Question

Velocity of simple machine is given as:

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 1967

» Chemistry » Changes Around Us

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MCQ▾

Question

All changes occur in nature can be to us.

Choices

Choice (4)Response

a.

Harmful

b.

Useful

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question number: 1968

» Physics » Work and Machines

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MCQ▾

Question

The gear which causes motion is:

Choices

Choice (4)Response

a.

Driven gear

b.

Driver gear

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question number: 1969

» Chemistry » Separation of Substances

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MCQ▾

Question

The process of magnetic induction takes place in which of the following materials.

Choices

Choice (4)Response

a.

Nickel

b.

Cobalt

c.

Iron

d.

All a. , b. and c. are correct

Question number: 1970

» Physics » Work and Machines

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MCQ▾

Question

Mechanical Advantage is the ratio of:

Choices

Choice (4)Response

a.

Effort to Resistance

b.

Load to Effort

c.

Effort to Load

d.

All of the above

Developed by: