Theory Of Machine MCQ Questions & Answers | Mechanical Engineering

A. Single slider crank chain

B. Whitworth quick return motion mechanism

C. Crank and slotted lever quick return motion mechanism

D. All of the above

A. Less

B. More

C. Equal

D. May be less or more depending on efficiency

A. $$\frac{{\text{T}}}{3}$$

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

C. $$\sqrt {\frac{{\text{T}}}{{3{\text{m}}}}} $$

D. $$\sqrt {\frac{{3{\text{m}}}}{{\text{T}}}} $$

A. $${\omega ^2}$$ × NO

B. $${\omega ^2}$$ × CO

C. $${\omega ^2}$$ × CN

D. $${\omega ^2}$$ × QN

A. Equal to

B. Directly proportional to

C. Inversely proportional to

D. Independent of

A. Primary unbalanced force

B. Secondary unbalanced force

C. Two cylinders of locomotive

D. Partial balancing

A. Any point on pitch curve

B. The point on cam pitch curve having the maximum pressure angle

C. Any point on pitch circle

D. The point on cam pitch curve having the minimum pressure angle

A. $$\frac{{\text{h}}}{{{\text{k}}_{\text{G}}^2 + {{\text{h}}^2}}}$$

B. $$\frac{{{\text{k}}_{\text{G}}^2 + {{\text{h}}^2}}}{{\text{h}}}$$

C. $$\frac{{{{\text{h}}^2}}}{{{\text{k}}_{\text{G}}^2 + {{\text{h}}^2}}}$$

D. $$\frac{{{\text{k}}_{\text{G}}^2 + {{\text{h}}^2}}}{{{{\text{h}}^2}}}$$

A. $$2\pi \sqrt {\frac{{{\text{gh}}}}{{{\text{k}}_{\text{G}}^2 + {{\text{h}}^2}}}} $$

B. $$2\pi \sqrt {\frac{{{\text{k}}_{\text{G}}^2 + {{\text{h}}^2}}}{{{\text{gh}}}}} $$

C. $$\frac{1}{{2\pi }}\sqrt {\frac{{{\text{gh}}}}{{{\text{k}}_{\text{G}}^2 + {{\text{h}}^2}}}} $$

D. $$\frac{1}{{2\pi }}\sqrt {\frac{{{\text{k}}_{\text{G}}^2 + {{\text{h}}^2}}}{{{\text{gh}}}}} $$

A. $$\frac{1}{{2\pi }}\sqrt {\frac{{{{\text{k}}_{\text{G}}}}}{{\text{g}}}} $$

B. $$\frac{1}{{2\pi }}\sqrt {\frac{{{\text{2}}{{\text{k}}_{\text{G}}}}}{{\text{g}}}} $$

C. $$2\pi \sqrt {\frac{{{{\text{k}}_{\text{G}}}}}{{\text{g}}}} $$

D. $$2\pi \sqrt {\frac{{{\text{2}}{{\text{k}}_{\text{G}}}}}{{\text{g}}}} $$