Related Questions

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 a single slider crank chain?
A Pendulum pump
B Oscillating cylinder engine
C Rotary internal combustion engine
D All of the mentioned
The following is the inversion of slider crank chain mechanism
A whitworth quick return mechanism
B hand pump
C oscillating cylinder engine
D all of the mentioned
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
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 $${\omega ^2}{\text{r}}\left( {\cos\theta + \frac{{\cos2\theta }}{{\text{n}}}} \right)$$
Any point on a link connecting double slider crank chain will trace a
A straight line
B circle
C ellipse
D parabola
A point on a link connecting double slider crank chain traces a
A Ellipse
B Circle
C Parabola
D Hyperbola

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