NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1971 - 1977 of 2029

Access detailed explanations (illustrated with images and videos) to 2029 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

Question number: 1971

» Physics » Work and Machines

Edit
MCQ▾

Question

In gear when driving wheel is greater than driven wheel then it is used for

Choices

Choice (4)Response

a.

Change in Direction

b.

Gain in Speed

c.

Force Multiplier

d.

Gain in Torque

Question number: 1972

» Physics » Work and Machines

Edit
MCQ▾

Question

The force applied to the machine is known as:

Choices

Choice (4)Response

a.

Resistance

b.

Resistance and Load

c.

Effort

d.

Load

Question number: 1973

» Chemistry » Changes Around Us

Edit
MCQ▾

Question

In which change heat & light are consumed or given out.

Choices

Choice (4)Response

a.

Chemical

b.

Fast

c.

Reversible

d.

Question does not provide sufficient data or is vague

Question number: 1974

» Physics » Work and Machines

Edit
MCQ▾

Question

Due to the presence of friction, efficiency of inclined plane is:

Choices

Choice (4)Response

a.

Less than 100%

b.

0%

c.

Equal to 100%

d.

More than 100%

Question number: 1975

» Chemistry » Changes Around Us

Edit
MCQ▾

Question

Among the following which one is not a physical change?

Choices

Choice (4)Response

a.

Color

b.

Shape

c.

State

d.

All a. , b. and c. are correct

Question number: 1976

» Chemistry » Separation of Substances

Edit
MCQ▾

Question

Which of the following is an artificial magnet?

Choices

Choice (4)Response

a.

Ferrite

b.

Pyrrhotite

c.

Columbite

d.

None of the above

Question number: 1977

» Chemistry » Separation of Substances

Edit
MCQ▾

Question

How can the magnetic field of a permanent magnet be increased?

Choices

Choice (4)Response

a.

By applying mechanical pressure

b.

Can’t be increased

c.

By passing current through it

d.

None of the above

Developed by: