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 C Q NO, if N coincides with O, then

acceleration of the piston P is maximum and its velocity is zero

acceleration and velocity of the piston P is zero

acceleration and velocity of the piston P is maximum

acceleration of the piston P is zero and its velocity is maximum

In the below figure, PC is the connecting rod and OC is the crank maki

1.	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 C Q NO, if N coincides with O, then
A.	acceleration and velocity of the piston P is zero
B.	acceleration and velocity of the piston P is maximum
C.	acceleration of the piston P is zero and its velocity is maximum
D.	acceleration of the piston P is maximum and its velocity is zero
Answer» D. acceleration of the piston P is maximum and its velocity is zero

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