The number of links in pantograph mechanism is equal to

A pantograph is a mechanism with

A

Lower pairs

B

Higher pairs

C

Rolling pairs

D

Turning pairs

If the number of links in a mechanism is equal to $$l$$, then the numbers of possible inversions are equal to

A

$$l$$ - 2

B

$$l$$ - 1

C

$$l$$

D

$$l$$ + 1

In a pantograph, all the pairs are

A

turning pairs

B

sliding pairs

C

spherical pairs

D

self-closed pairs

If the opposite links of a four bar linkage are equal, the links will always form a

A

Triangle

B

Rectangle

C

Parallelogram

D

Pentagon

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

A

Simple

B

Compound

C

Binary

D

None of these

If there are L number of links in a mechanism, then number of possible inversions is equal to

A

L + 1

B

L - 1

C

L

D

L + 2

The Grubler's criterion for determining the degrees of freedom (n) of a mechanism having plane motion is (where $$l$$ = Number of links and j = Number of binary joints)

A

n = ($$l$$ - 1) - j

B

n = 2($$l$$ - 1) - 2j

C

n = 3($$l$$ - 1) - 2j

D

n = 4($$l$$ - 1) - 3j

In its simplest form, a cam mechanism consists of following number of links

A

1

B

2

C

3

D

4

The number of links and instantaneous centers in a reciprocating engine mechanism are

A

4,4

B

4,5

C

5,4

D

4,6

The total number of instantaneous centers for a mechanism consisting of n links are

A

$$\frac{{\text{n}}}{2}$$

B

n

C

n - 1

D

$$\frac{{{\text{n}}\left( {{\text{n}} - 1} \right)}}{2}$$

The number of links in pantograph mechanism is equal to

Related Questions