Solder contains
A.Tin and silver
B.Silver and nickel
C.Nickel and lead
D.Lead and silver
E.Lead and tin
Category: Production Engineering Mcqs
While machining a brass casting on a lathe, the type of chuck used is
A.Collect chuck
B.Magnetic chuck
C.Face plate
D.Three jaw chuck
E.Four jaw chuck
A 12 mm drilling machine means
A.It can drill holes in 12 mm thick plates
B.It can drill holes maximum 12 mm in diameter
C.It can be used for crilling holes having cross-sectional area of 12 sq mm
D.All of the above
E.None of the above
Metal patterns are used for
A.Precision castings
B.Small castings
C.Large castings
D.Large scale production of castings
E.Complicated castings
Simple indexing using a dividing head of turn ratio 40 for 6 division would be
A.14 holes in 21 hole circle plate
B.6 turns
C.26 holes in 21 hole circle plate
D.6 turns and holes in 21 hole circle plate
E.6 turns and 14 holes in 30 hole circle plate
The advantage of electronically operated automatic control system is
A.Needs no maintenance
B.Can be located in hazardous locations
C.Does not cost much
D.Does not require skilled service personnel
E.No time lags, no transmission delays
Investment casting uses pattern made of
A.Metal
B.Wood
C.Plastic
D.Clay
E.Wax
A gate is the
A.Passage through which metal is poured into the mould
B.Passage through which metal rises when the mould is filled
C.Passage that finally leads molten metal from the runner into the mould cavity
D.Vent hole to allow for the hot gases to escape
E.Channel for the flow of excess molten material
Steel balls are required in large quantities. Which process would you select for the manufacture?
A.Turning on a lathe
B.Turning on a Capstan of Turret lathe
C.Turning on a automatic lathe
D.Cold heading
E.Casting
The type of bearing to be selected for application where low torque, low coefficient of friction, non-magnetic properties and long life are required would be
A.Bush bearing
B.Ball bearing
C.Roller bearing
D.Needle bearing
E.Jewel bearing
