Machine Design MCQ Questions & Answers | Mechanical Engineering

A. $$\frac{{{{\text{P}}_{\text{t}}}}}{{\text{P}}}$$

B. $$\frac{{{{\text{P}}_{\text{s}}}}}{{\text{P}}}$$

C. $$\frac{{{{\text{P}}_{\text{c}}}}}{{\text{P}}}$$

D. Least of $${{\text{P}}_{\text{t}}},\,{{\text{P}}_{\text{s}}}$$  and $$\frac{{{{\text{P}}_{\text{c}}}}}{{\text{P}}}$$

A. Tearing strength of plate (P_t)

B. Shearing strength of rivet (P_s)

C. Crushing strength of rivet (P_c)

D. Least value of P_t, P_s and P_c

A. Remains constant at all speeds

B. Is minimum at zero speed and increases monotonically with increase in speed

C. Is maximum at zero speed and decreases monotonically with increase in speed

D. Becomes minimum at an optimum speed and then increases with further increase in speed

A. Initial tension

B. External load applied

C. Sum of the initial tension and external load applied

D. Initial tension or external load, whichever is greater

A. Initial tension

B. External load applied

C. Sum of the initial tension and external load applied

D. Initial tension or external load, whichever is greater

A. Initial tension

B. External load applied

C. Sum of the initial tension and external load applied

D. Initial tension or external load, whichever is greater

A. Increase the key length

B. Increase the key depth

C. Increase the key width

D. Decrease the key length

A. Addendum circle

B. Dedendum circle

C. Pitch circle

D. Clearance circle

A. 45 to 60%

B. 63 to 70%

C. 70 to 83%

D. 80 to 90%

A. $$\frac{{\text{d}}}{2}$$

B. $$\frac{{\text{d}}}{3}$$

C. $$\frac{{3{\text{d}}}}{4}$$

D. $$\frac{{\text{d}}}{4}$$