A pantograph is a mechanism with

The number of links in pantograph mechanism is equal to

A

2

B

3

C

4

D

5

In a pantograph, all the pairs are

A

turning pairs

B

sliding pairs

C

spherical pairs

D

self-closed pairs

The velocity of any point in mechanism relative to any other point on the mechanism on velocity polygon is represented by the line

A

joining the corresponding points

B

perpendicular to line

C

at 450 to line

D

none of the mentioned

Which of the following mechanism is an approximate straight line motion mechanism?

A

Watt’s mechanism

B

Grasshopper mechanism

C

Robert’s mechanism

D

All of the mentioned

The Ackerman steering gear mechanism is preferred to the Davis steering gear mechanism, because

A

whole of the mechanism in the Ackerman steering gear is on the back of the front wheels and (

B

the Ackerman steering gear consists of turning pairs

C

the Ackerman steering gear is most economical

D

both (a) and (b)

A mechanism consisting of four links is called a __________ mechanism.

A

Simple

B

Compound

C

Binary

D

None of these

'Bourse' is a European word for what financial mechanism ?

A

Foreign exchange market

B

Stock exchange

C

Commodity market

D

Deferred payments

What is NOT a mechanism that contributes to the success of micro-credits?

A

Collaterals

Which system in weaving mechanism on 'Peg"?

A

Positive dobby system

B

Negative dobby system

C

Tappet system

D

Option a & b

The lift has an automatic ................. mechanism that prevents the platform from falling if the chain or rope breaks.

A

secured

B

safe

C

security

D

safety

A pantograph is a mechanism with

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