## Lakshya Education MCQs

Question: When the crank is at the inner dead center, in a reciprocating steam engine, then the acceleration of the piston will be
Options:
 A. ω²r. (n + 1)/n B. ω²r. (n - 1)/n C. ω²r. n/(n + 1) D. ω²r. n/(n - 1)

Earn Reward Points by submitting Detailed Explaination for this Question

## More Questions on This Topic :

Question 1. When the crank is at the inner dead centre, in a reciprocating steam engine, then the velocity of the piston will be
1.    Minimum
2.    Zero
3.    Maximum
4.    None of these
Question 2. When the crank is at the outer dead centre, in a reciprocating steam engine, then the acceleration of the piston will be
1.    ω² r {(n + 1)/n}
2.    ω² r {(n - 1)/n}
3.    ω² r {n/(n + 1)}
4.    ω² r {n/(n - 1)}
Question 3. If two moving elements have surface contact in motion, such pair is known as
1.    Sliding pair
2.    Rolling pair
3.    Surface pair
4.    Lower pair
Question 4. The velocity of a body moving with simple harmonic motion is __________ at the mean position.
1.    Zero
2.    Minimum
3.    Maximum
4.    None of these
Question 5. The acceleration of the particle moving with simple harmonic motion is _________ at the mean position.
1.    Zero
2.    Minimum
3.    Maximum
4.    None of these