The gold point temperature is
A.100?C
B.569?C
C.863?C
D.1000?C
E.1063?C
Category: Production Engineering Mcqs
When 50 mm rod is turning at a spindle speed of 200 rpm the cutting speed would be
A.10 – 12 m/min
B.12 – 15 m/min
C.15 – 20 m/min
D.20 – 28 m/min
E.30-35 m/min
Vertical centrifugal castings as compared to horizontal centrifugal castings are spun at
A.Lower speeds
B.Higher speeds
C.Same speed
D.Varying speeds
E.None of the above
A very soft whisper may have noise level of
A.About 10 db
B.About 30 db
C.About 40 db
D.About 100 db
E.About 140 db
A foil is
A.Same as sheet
B.Same as strip
C.A cold rolled sheet
D.A thin strip with maximum width 300 mm and a maximum thickness of 1.5 mm
E.None of the above
A strip is
A.Same as sheet
B.Same as plate
C.A sheet less than 6 mm in thickness and 300 mm in width
D.A section other than rectangular
E.A cold rolled sheet
In a Brinell hardness test the hardness number is determined by the measurement of
A.Width of depression
B.Depth of depression
C.Diameter of depression
D.Surface area of depression
E.None of the above
C-14 steel indicates plain carbon steel containing carbon percentage
A.14
B.1.4
C.0.14
D.1 to 1.8
E.0.1 to 0.8
A left hand tool on a lathe cuts most efficiently when
A.It travels from left to right
B.It travels from right to left
C.It travels across the bed
D.It is operated by compound slide
E.Automatic feed is connected
A diamond point chisel is used for
A.Flat surfaces
B.Round surfaces
C.Convex surfaces
D.V-shaped grooves
E.Spherical surfaces
