- $$\omega \left( {{{\text{r}}_1}{{\text{r}}_2}} \right)\sin \theta $$
- $$\omega \left( {{{\text{r}}_1} + {{\text{r}}_2}} \right)\sin \theta \sec 2\theta $$
- $$\omega \left( {{{\text{r}}_1}{{\text{r}}_2}} \right)\cos \theta $$
- $$\omega \left( {{{\text{r}}_1} + {{\text{r}}_2}} \right)\cos \theta \,{\text{cosec2}}\theta $$
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The acceleration of a flat-faced follower when it has contact with the flank of a circular arc cam, is given by?
Answer: Option 2 Let'
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The acceleration of the reciprocating roller follower when it has contact with the straight flanks of the tangent cam, is given by?
Answer: Option 3 Let'
1 Answers 1 views
The velocity of a flat-faced follower when it has contact with the flank of a circular arc cam, is given by?
Answer: Option 3 Let'
1 Answers 1 views
The retardation of a flat faced follower when it has contact at the apex of the nose of a circular arc cam, is given by (where OQ = Distance between the centre of circular flank and centre of nose)?
Answer: Option 1 Let'
1 Answers 2 views
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)?
Answer: Option 2 Let'
1 Answers 1 views
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)?
Answer: Option 4 Let'
1 Answers 1 views
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)?
Answer: Option 1 Let'
1 Answers 4 views
The tractive force in a locomotive with two cylinders is given by (where c = Fraction of reciprocating parts per cylinder, m = Mass of reciprocating parts, $$\omega $$ = Angular speed of crank, r = Radius of crank and $$\theta $$ = Angle of inclination of crank to the line of stroke)?
Answer: Option 3 Let'
1 Answers 1 views
A point B on a rigid link AB moves with respect to A with angular velocity $$\omega $$ rad/s. The radial component of the acceleration of B with respect to A, is (where vBA = Linear velocity of B with respect to A)?
Answer: Option 4 Let'
1 Answers 1 views
A disc is a spinning with an angular velocity $$\omega $$ rad/s about the axis of spin. The couple applied to the disc causing precession will be (where $$I$$ = Mass moment of inertia of the disc and $$\omega {\text{P}}$$ = Angular velocity of precession of the axis of spin)?
Answer: Option 4 Let'
1 Answers 1 views