Mechanical Engineering Mcqs
Taper on the cotter and slot is provided_________________?

A. On both the sides
B. On one side only
C. On none of the sides
D. May be provided anywhere

Silver-based solder is used for__________________?

A. Flaring
B. Brazing
C. Soft soldering
D. Fusion welding

The strap end of a connecting rod of steam engine is joined by_________________?

A. Gib of cotter joint
B. Sleeve and cotter joint
C. Spigot socket cotter joint
D. Knuckle joint

The shear plane in case of bolts should_________________?

A. Be across threaded portion of shank
B. Be parallel to axis of bolt
C. Be normal to threaded portion of shank
D. Never be across the threaded portion

The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80° for_________________?

A. Reducing stress concentration
B. Ease of manufacture
C. Safety
D. Fullering and caulking

Spring stiffness is__________________?

A. Ratio of coil diameter to wire diameter
B. Load required to produce unit deflection
C. Its capability of storing energy
D. Its ability to absorb shocks