NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1921 - 1927 of 2029

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Question number: 1921

» Chemistry » Separation of Substances

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MCQ▾

Question

The magnetic lines of force ________.

Choices

Choice (4) Response

a.

Intersect at 120 degrees

b.

Intersect at 45 degrees

c.

Do not intersect

d.

Intersect at 90 degrees

Question number: 1922

» Physics » Work and Machines

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MCQ▾

Question

Which of the following functions, a gear and pulley can do?

Choices

Choice (4) Response

a.

Multiply Speed

b.

Transfer Energy

c.

Multiply Force

d.

All a. , b. and c. are correct

Question number: 1923

» Chemistry » Separation of Substances

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MCQ▾

Question

Which of the following is a ferromagnetic material?

Choices

Choice (4) Response

a.

Cobalt

b.

Nickel

c.

Iron

d.

All a. , b. and c. are correct

Question number: 1924

» Physics » Work and Machines

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MCQ▾

Question

Which type of simple machine is shown in the figure?

Simple machine

Simple Machine

In figure a simple machine is shown.

Choices

Choice (4) Response

a.

Wedge

b.

Pulley

c.

Wheel and Axle

d.

Lever

Question number: 1925

» Chemistry » Separation of Substances

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MCQ▾

Question

The polarity of horse shoe electromagnet can be changed by changing the ________.

Choices

Choice (4) Response

a.

Number of windings

b.

Direction of windings

c.

Material of wire

d.

Question does not provide sufficient data or is vague

Question number: 1926

» Chemistry » Separation of Substances

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MCQ▾

Question

The region around which magnetism is influenced is known as

Choices

Choice (4) Response

a.

Magnetic region

b.

Magnetic field

c.

Magnetic area

d.

Magnetic lines

Question number: 1927

» Chemistry » Separation of Substances

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MCQ▾

Question

Gold is a metal which is

Choices

Choice (4) Response

a.

Feebly repelled by magnets

b.

Feebly attracted by magnets

c.

Strongly attracted by magnets

d.

All of the above

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