The following is the inversion of slider crank chain mechanism

Which of the following is an inversion of a single slider crank chain?

A

Pendulum pump

B

Oscillating cylinder engine

C

Rotary internal combustion engine

D

All of the mentioned

Which of the following is an inversion of a double slider crank chain?

A

Oldham’s coupling

B

Elliptical trammel

C

Scotch yoke mechanism

D

All of the mentioned

Which one of the following mechanisms is an inversion of double slider-crank chain?

A

Elliptic trammels

B

Beam engine

C

Oscillating cylinder engine

D

Coupling rod of a locomotive

Which of the following is an inversion of single slider crank chain?

A

Elliptical Trammel

B

Hand Pump

C

Oldham’s Coupling

D

Scotch Yoke

________ is an inversion of Double slider crank chain.

A

Coupling rod of a locomotive

B

Scotch yoke mechanism

C

Hand pump

D

Reciprocating engine

The primary unbalanced force due to inertia of reciprocating parts in a reciprocating engine is given by (where m = Mass of reciprocating parts, $$\omega $$ = Angular speed of crank, r = Radius of crank, $$\theta $$ = Angle of inclination of crank with the line of stroke and n = Ratio of the length of connecting rod to radius of crank)

A

$${\text{m}}{\omega ^2}{\text{r}}\sin \theta $$

B

$${\text{m}}{\omega ^2}{\text{r}}\cos \theta $$

C

$${\text{m}}{\omega ^2}{\text{r}}\frac{{\sin 2\theta }}{{\text{n}}}$$

D

$${\text{m}}{\omega ^2}{\text{r}}\frac{{\cos2\theta }}{{\text{n}}}$$

The secondary unbalanced force due to inertia of reciprocating parts in a reciprocating engine is given by (where m = Mass of reciprocating parts, $$\omega $$ = Angular speed of crank, r = Radius of crank, $$\theta $$ = Angle of inclination of crank with the line of stroke and n = Ratio of the length of connecting rod to radius of crank)

A

$${\text{m}}{\omega ^2}{\text{r}}\sin \theta $$

B

$${\text{m}}{\omega ^2}{\text{r}}\cos \theta $$

C

$${\text{m}}{\omega ^2}{\text{r}}\frac{{\sin 2\theta }}{{\text{n}}}$$

D

$${\text{m}}{\omega ^2}{\text{r}}\frac{{\cos2\theta }}{{\text{n}}}$$

The velocity of piston in a reciprocating steam engine is given by (where $$\omega $$ = Angular velocity of crank, r = Radius of crank pin circle, $$\theta $$ = Angle turned by crank from inner dead center and n = Ratio of length of connecting rod to the radius of crank)

A

$$\omega {\text{r}}\left( {\sin \theta + \frac{{\sin 2\theta }}{{\text{n}}}} \right)$$

B

$$\omega {\text{r}}\left( {\cos\theta + \frac{{\cos2\theta }}{{\text{n}}}} \right)$$

C

$${\omega ^2}{\text{r}}\left( {\sin \theta + \frac{{\sin 2\theta }}{{\text{n}}}} \right)$$

D

$${\omega ^2}{\text{r}}\left( {\cos\theta + \frac{{\cos2\theta }}{{\text{n}}}} \right)$$

The number of centers in a crank driven slider crank mechanism is

A

0

B

2

C

4

D

6

The whitworth quick return motion mechanism is formed in a slider crank chain when the

A

coupler link is fixed

B

longest link is a fixed link

C

slider is a fixed link

D

smallest link is a fixed link

The following is the inversion of slider crank chain mechanism

Related Questions