Theory Of Machine MCQ Questions & Answers | Mechanical Engineering

A. Dedendum

B. Addendum

C. Clearance

D. Working depth

A. It is easy to disassemble

B. It is easy to engage and disengage

C. It transmits shocks gradually

D. It prevents shock transmission and eliminates stress reversals

A. 1

B. 2

C. 3

D. 4

A. Movement of a complete ship up and down in vertical plane about transverse axis

B. Turning of a complete ship in a curve towards right or left, while it moves forward

C. Rolling of a complete ship sideways

D. None of the above

A. $$\frac{{\omega \,\sin \theta }}{{{{\left( {{{\text{n}}^2} - {{\sin }^2}\theta } \right)}^{\frac{1}{2}}}}}$$

B. $$\frac{{\omega \,\cos\theta }}{{{{\left( {{{\text{n}}^2} - {{\cos }^2}\theta } \right)}^{\frac{1}{2}}}}}$$

C. $$\frac{{\omega \,\sin \theta }}{{{{\left( {{{\text{n}}^2} - {{\cos }^2}\theta } \right)}^{\frac{1}{2}}}}}$$

D. $$\frac{{\omega \,\cos\theta }}{{{{\left( {{{\text{n}}^2} - {{\sin }^2}\theta } \right)}^{\frac{1}{2}}}}}$$

A. Crank has uniform angular velocity

B. Crank has nonuniform angular velocity

C. Crank has uniform angular acceleration

D. Crank has nonuniform angular acceleration

A. $$\frac{{{l_1} + {l_2} + {l_3}}}{3}$$

B. $${l_1} + {l_2}{\left( {\frac{{{{\text{d}}_1}}}{{{{\text{d}}_2}}}} \right)^3} + {l_3}{\left( {\frac{{{{\text{d}}_1}}}{{{{\text{d}}_3}}}} \right)^3}$$

C. $${l_1} + {l_2}{\left( {\frac{{{{\text{d}}_1}}}{{{{\text{d}}_2}}}} \right)^4} + {l_3}{\left( {\frac{{{{\text{d}}_1}}}{{{{\text{d}}_3}}}} \right)^4}$$

D. $${l_1} + {l_2} + {l_3}$$

A. $${\text{r}}\sin \varphi $$

B. $${\text{r}}\cos \varphi $$

C. $${\text{r}}\tan \varphi $$

D. $$\frac{{\text{r}}}{2}\cos \varphi $$

A. Straight line

B. Circle

C. Ellipse

D. Parabola

A. Structure

B. Machine

C. Inversion

D. Compound mechanism