Shatter test is conducted to measure
A.Toughness of pattern
B.Toughness of mould
C.Toughness of core
D.Toughness of casting
E.Toughness of sand
Category: Production Engineering Mcqs
Paper cutting knives steel contains carbon percentage
A.Below 0.2%
B.0.2 to 0.4%
C.0.4 to 0.7%
D.0.8 to 1%
E.1.3 to 1.5%
A Bourdon tube is generally made of
A.Monel metal
B.Beryllium copper alloy
C.Phosphor bronze
D.Stainless steel
E.Any of the above
In a sine bar the standard length is measured from
A.Edge to edge
B.Between inner circumference of two buttons
C.Between out circumference of two buttons
D.Between the centers of two buttons
E.Any of the above
Two 12 mm plates are to are welded with the help of a 8 gauge electrode. What will be the current requirement
A.75 amps
B.100 amps
C.125 amps
D.150 amps
E.130 amps
When silicon is added in the cast iron 13-17 percent is given an alloy which is
A.Very soft
B.Easily machinable
C.Acid and corrosion resistant
D.It is not possible to have such high percentage of silicon
E.Powder casted
Core prints are
A.made separately in the mould by hand
B.made in the mould be separate pattern
C.attached to pattern
D.none of the above
The advantage of a pneumatically operated control system is
A.It can be used in hazardous atmosphere
B.Simplicity of components
C.Easily maintained
D.Relatively inexpensive
E.All of the above
Steady rest is
A.An additional support provided for long jobs
B.Used while turning unsymmetrical objects
C.Used during thready cutting only
D.Used when a lathe is subject to vibrations
E.Used when a lathe is not provided with foundations
Thermit welding differs from other methods of welding in the following way:
A.It does not use heat
B.It employs exothermal chemical reaction for developing high temperature
C.It is less time consuming
D.It does not require electrodes
E.None of the above
