In orthogoual cutting of metals the cutting edge is
A.Perpendicular to the direction of tool travel
B.Perpendicular to the work piece
C.Perpendicular to the shear plane
D.Perpendicular to the axis of cutting tool
E.None of the above
Category: Production Engineering Mcqs
In case of cast iron castings, the shrinkage allowance is
A.7-10 mm/M
B.50-75 mm/M
C.75-100 mm/M
D.0.1-0.01 mm/M
E.1-0.1 mm/M
In automatic control systems what could be the source of process disturbances?
A.Changes in supply
B.Changes in demand
C.Changes in environmental and other associated variables
D.Change in set point
E.Any of the above
Fine sand is used for preparing the moulds for
A.Non-ferrous castings
B.Large castings
C.Centrifugal castings
D.Symmetrical castings
E.Small castings
Bearing lining
A.Bronze
B.Duralumin
C.Delta metal
D.Muntz metal
E.Babbit
The pieces of material that are removed when punching holes in tape are known as
A.Burrs
B.Circles
C.Clad
D.Fillings
E.Cermets
Match plate pattern is used in
A.Greens and moulding
B.Pit moulding
C.Machine moulding
D.Bench moulding
E.Pillar moulding
A standard ground drill for use on mild steel has a point angle of
A.30?
B.60?
C.80?
D.118?
E.138?
The transmission lag in mercury thermometers is generally
A.Very high
B.High
C.Average
D.Low
E.Negligible
In a power hacksaw machine blade the number of teeth per inch are generally
A.4 — 6
B.10 — 12
C.12 — 20
D.20 — 24
E.24 — 32
