List of practice Questions

The primary mechanism of material removal in electrochemical machining (ECM) is:
In the S-N curve, "N" represents :
The value of Poisson's ratio for any material cannot exceed:
Quick return mechanism is an inversion of:
In wire drawing operation, the maximum reduction per pass for perfectly plastic material in ideal condition is:
In metal cutting operations, discontinuous chips are produced while machining:
Least count of a micrometer screw gauge is usually:
In an open system, both ............. and ............. can cross the boundary?
Reheating in Brayton cycle:
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:
The continuity equation \[ \frac{du}{dx} + \frac{dv}{dy} + \frac{dw}{dz} = 0 \] is valid only for:
In a planar truss, the number of members (m), joints (j), and reactions (r) are related by:
The rake angle is a property of:
A Mohr's circle reduces to a point when the body is subjected to:
In a throttling process, which one of the parameters remains constant?
Resonance occurs when:
Brazing differs from soldering primarily in the following:
The addition of coal dust to the green moulding sand is to improve:
In thin cylindrical pressure vessels, hoop stress is:
Cores are used to:
Austempering is the heat treatment process used to obtain:
Natural frequency of undamped SDOF system is: