Category: Production Engineering Mcqs

A.Cement
B.Paper
C.Wood
D.Rubber
E.Glass

A.In which the length of valve is more than 10 times the width
B.In which the longest parameter of valve is not less than 20 times the widest part of the valve
C.In which the valve steam operates linearly
D.One in which the flow is directly proportional to the valve lift
E.None of the above

A.Tool
B.Chip
C.Coolant
D.Work piece
E.Depends on velocity of cutting

A.Negligible
B.Very low
C.Low
D.Average
E.High

A.Zero percent
B.1 – 2 percent
C.2 – 5 percent
D.Upto 15 percent
E.Upto 25 percent

A.Unmachined portion of work piece
B.Boundary between finished and unifinished portion on a work piece
C.A marking or work piece to identify for correct position on a work piece
D.Burnt surface of a casting
E.Sharp edge remaining on the metal after curring, stamping or machining

A.To provide smooth path for long chips
B.To get long curled chips
C.To break the chips into short segrments
D.To remove chips from bed
E.None of the above

A.Deam mild steel
B.Mild steel
C.Medium carbon steel
D.High carbon steel
E.Alloys steel containing 0.8 to 0.9% carbon

Continue reading “Railway rails are generally made of __________________?”

A.1 – 2 percent
B.2 – 3 percent
C.3 – 5 percent
D.5 – 10 percent
E.14 – 16 percent

A.Wood
B.Charcoal
C.Oil
D.Coal
E.Coke