A gear has a pitch diameter of 5.732 inches and circular pitch
A.1
B.3
C.5
D.7
E.9
Category: Production Engineering Mcqs
For soldering of brass and copper, the flux used is
A.Zinc chloride
B.Hydrochloric acid
C.Cupric acid
D.Ammonium chloride
E.None of the above
Out of the following materials which one is expected to have highest melting point?
A.Silver
B.Gold
C.Lead
D.Palladium
E.Tungsten
The commonly used material for thermocouples is
A.Chromel-copper
B.Chromel-alumel
C.Platinum-rhodium
D.Any of the above
E.None of the above
The coefficient of friction between chip and tool is the variable. It can be reduced by
A.Reducing the width of tool
B.Reducing the depth of cut
C.Reducing the effective rake angle
D.None of these
An examiner has given the following as parts of drill bit. Find which one is not correct
A.Dead centre
B.Shank
C.Point
D.Cutting edge
E.Eye
In a stationary type mechanical seal the sealing ring is generally located
A.In machine housing
B.Along machine shaft
C.Independently
D.None of the above
Size of a shaper is generally specified by
A.The area of machined surface per hour
B.Maximum travel of cutting tool
C.Length, breadth and height of machine
D.Quick return ratio
E.Weight of the machine
Brown and sharpe taper is generally used in
A.Lathes
B.Drills
C.Shapers
D.Milling machines
E.Broaching machines
Balometers are used for the measurement of
A.Optical input
B.Pneumatic input
C.Thermal radiation
D.Electrical input
E.Temperature input
