Home

What is the correct answer?

4

In the below figure, PC is the connecting rod and OC is the crank making an angle θ with the line of stroke PO and rotates with uniform angular velocity at ω rad/s. The Klien's acceleration diagram for determining the acceleration of the piston P is shown by quadrilateral CQNO, the acceleration of the piston is _________ when the crank OC and connecting rod PC are at right angles to each other.

A. Infinity

B. Zero

C. Any +ve value

D. Any -ve value

Correct Answer :

B. Zero


Related Questions

Balancing of rotating and reciprocating parts of an engine is necessary… When the two elements of a pair have a surface contact when relative motion… The danger of breakage and vibration is maximum In higher pair, the relative motion is In gears, interference takes place when In a steam engine, the link constitutes a The maximum efficiency of a screw jack is Length of arc of contact is given by The advantage of the piston valve over the slide valve is that in the… In a locomotive, the resultant unbalanced force due to the two cylinders… The centre of percussion is below the centre of gravity of the body and… The power of a Porter governor is equal to Angle of action of cam is defined as the angle The two elements of a pair are said to form a higher pair, when they The equivalent length of a simple pendulum which gives the same frequency… Which of the following statement is correct? Ball and a Socket forms a In a Hartnell governor, the lift of the sleeve is given by (where r₁… The Scott-Russell mechanism consists of With usual notations for different parameters involved, the maximum fluctuations… Which of the following statement is correct for involute gears? The engine of an aeroplane rotates in clockwise direction when seen from… The velocity of piston in a reciprocating steam engine is given by (where… A point B on a rigid link AB moves with respect to A with angular velocity… The static friction When the load on the engine increases, it becomes necessary to increase… If the number of links in a mechanism is equal to l, then the numbers… Peaucelliers mechanism has The steering of a ship means In a shaper mechanism, the Coriolis component of acceleration will