NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1949 - 1956 of 2029

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Question 1949

Question

MCQ▾

For class III lever MA is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question 1950

Question

MCQ▾

Two or more pulley is called

Choices

Choice (4)Response

a.

Block and Tackle System

b.

Many Block System

c.

All of the above

d.

Question does not provide sufficient data or is vague

Question 1951

Question

MCQ▾

Electromagnet was discovered in

Choices

Choice (4)Response

a.

1824

b.

1891

c.

1819

d.

1870

Question 1952

Question

MCQ▾

Which of the following is the example of class II lever?

Choices

Choice (4)Response

a.

A Nut Cracker

b.

A Sugar Tong

c.

A Crowbar

d.

None of the above

Question 1953

Question

MCQ▾

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

Choices

Choice (4)Response

a.

Gain in Speed

b.

Change in Direction

c.

Gain in Torque

d.

Force Multiplier

Question 1954

Question

MCQ▾

By using which of the following type of lever, we must apply the force greater than the force of load.

Choices

Choice (4)Response

a.

Class III Lever

b.

Class IV Lever

c.

Class I Lever

d.

Class II Lever

Question 1955

Question

MCQ▾

Magnetic compass consists of ________ magnet in the form of needle.

Choices

Choice (4)Response

a.

Two

b.

One

c.

Bar

d.

Horse-shoe

Question 1956

Question

MCQ▾

A substance can change it՚s when change takes place.

Choices

Choice (4)Response

a.

Shape

b.

Physical Properties

c.

Size

d.

All a., b. and c. are correct

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