Machine Design MCQ Questions & Answers | Mechanical Engineering

A. Equal to $$\frac{1}{{10}}$$

B. Less than $$\frac{1}{{10}}$$

C. Greater than $$\frac{1}{{10}}$$

D. None of these

A. Same

B. Coarser

C. Finer

D. Very fine

A. The oil film pressure is generated only by the rotation of the journal

B. The oil film is maintained by supplying oil under pressure

C. Do not require external supply of lubricant

D. Grease is used for lubrication

A. Provide cushioning effect

B. Provide bearing area

C. Absorb shocks and vibrations

D. Provide smooth surface in place of rough surface

A. Prevent the rotation of load being lifted

B. Enhance the load carrying capacity of the jack

C. Reduce the effort needed for lifting the working load

D. Reduce the value of frictional torque

A. Flaring

B. Brazing

C. Soft soldering

D. Fusion welding

A. Same

B. Less

C. More

D. None of these

A. Foundation purposes

B. Absorbing shock and vibrations

C. Transmission of power

D. Lifting and transportation of machines and cubicles

A. $$\frac{1}{2}\sqrt {{{\text{M}}^2} + {{\text{T}}^2}} $$

B. $$\sqrt {{{\text{M}}^2} + {{\text{T}}^2}} $$

C. $$\frac{1}{2}\left( {{\text{M}} + \sqrt {{{\text{M}}^2} + {{\text{T}}^2}} } \right)$$

D. $${\text{M}} + \sqrt {{{\text{M}}^2} + {{\text{T}}^2}} $$

A. Over head shaft

B. Counter shaft

C. Line shaft

D. All of these