List of top Mechanical Engineering Questions

Seam welding used for metal sheets having thickness in the range:
Which of the following is a Taylor’s tool life equation, where V-cutting speed (m/min), T-tool life (min), n-exponent and C-constant?
CAD/CAM is hardware oriented, but gives it life.
EDM (Electric Discharge Machining) is suitable for:
In a planar truss, the number of members (m), joints (j), and reactions (r) are related by:
A Mohr's circle reduces to a point when the body is subjected to:
Resonance occurs when:
The addition of coal dust to the green moulding sand is to improve:
The rake angle is a property of:
Brazing differs from soldering primarily in the following:
In a throttling process, which one of the parameters remains constant?
In thin cylindrical pressure vessels, hoop stress is:
Cores are used to:
Austempering is the heat treatment process used to obtain:
Which of the following casting process uses an expendable pattern?
Natural frequency of undamped SDOF system is:
In drawing operation, the metal flows due to:
If the ratio of the diameter of rivet hole to the pitch of rivets is 0.30, then the tearing efficiency of the joint is:
The required diameter of the blank for the deep drawing of a cup of diameter $d$ and height $h$ is given by:
Which one of the following is an open pair?
A refrigerator unit weighing 300 N is to be supported by three springs of stiffness of 10.26 kN/mm each. If the unit operates at 580 r.p.m., what should be the value of the spring constant $k$ if only 10% of the shaking force of the unit is to be transmitted to the supporting structure?
Shaft is subjected to which of the following stresses?
Humidification increases:
The elastic strain energy stored in a rectangular cantilever beam of length $L$, subjected to a bending moment $M$ applied at the end of it is:
The main component in soldering is: