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MEA-Quiz-4th Round

Authored by Deepankar V K

History, Science, Physics

University

Used 2+ times

MEA-Quiz-4th Round
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20 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Euler equation for water turbine is derived on the basis of

conservation of mass

rate of change of linear momentum

rate of change of angular momentum

rate of change of velocity

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Heat transfer takes place according to

Zeroth law of thermodynamics

first law of thermodynamics

second law of thermodynamics

third law of thermodynamics

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The ratio between then pattern shrinkage allowance of steel & cast iron is about

2:1

1:2

1:1

3:1

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Process of pouring molten metal under high pressure into mould is called

permanent mould casting

die casting

investment casing

centrifugal casting

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The friction experienced by a body when in motion is known as

rolling friction

dynamic friction

limiting friction

static friction

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The size of a cam depends upon

base circle

pitch circle

pitch curve

prime circle

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

According to principle of conservation of energy, the total momentum of a system of masses in any direction remains constant unless acted upon by an external force in that direction.

True

False

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