The process of bringing out the lustre of metal usually by the use of cloth wheels is known as
A.Buffing
B.Burnishing
C.Finishing
D.Deburring
E.Carmetting
Category: Production Engineering Mcqs
Surveying tapes are generally made of
A.Invar
B.Nichrome
C.Muntz metal
D.Constantan
E.Nicheloy
Cold heading is a process of
A.High energy rate forming
B.Explosive forming
C.Pneumatic mechanical forming
D.Electro-machining process
E.Chipless machining
A soldering iron is used mainly to
A.Heat the metal
B.Melt the solder
C.Heat the flux
D.None of these
Draft or taper allowance in patterns is provided on
A.All sides of patterns
B.All round surfaces of pattern
C.All corners of the pattern
D.All horizontal surfaces of the pattern
E.All vertical surfaces of the pattern
In a steel plant the product of a blast furnace is
A.Cast steel
B.Mild steel
C.Pig iron
D.Cast iron
E.Ingot
In hot blast cupola
A.Temperature is high
B.Melting rate is high
C.Carbon percentage in castings is high
D.Air supplied is preheated
E.None of the above
Usually the range of an instrument is selected such that
A.Minimum reading coincides with average value of working parameter
B.Minimum reading coincides with minimum value of the working parameter
C.For the working parameter the pointer direction is vertical
D.For the working parameter the pointer deflection is about ? of the full scale
The type of bearing suitable for high temperature applications where lubrication is impossible and where corrosion or chermical action limits choice of material, would be
A.Cast iron bearing
B.Jewel bearing
C.Needle bearing
D.Carbon graphite bearing
E.Aluminium bearing
Yellow colour on a pattern indicates
A.Surface to be left unmachined
B.Surface to be machined
C.Core prints
D.Seat for loose core prints
E.Fillets
