The column which has the highest equivalent length has
A.Both ends fixed
B.One end fixed and other end free
C.Both ends hinged and pin joined
D.One end fixed and other end hinged
E.None of the above
Category: Mechanical Engineering Mcqs
A body weighing 500 kg falls 8 cm and strikes a 500 kg/cm spring. The deformation of the spring will be
A.8 cm
B.?8 cm
C.2 cm
D.20.5 cm
E.4 cm
High sulphur content of petrol affects the engine performance by
A.causing corrosion of muffler and exhaust pipe
B.had odours
C.poor explosion characteristics
D.All of the above
Which would cause interest rates to rise?
A.Diamond for money
B.Standard of living
C.Value of money
D.General level of prices
E.All of the above
The angle of repose for anthracite coal is around
A.11?
B.17?
C.27?
D.37?
The pitch of 24 mm diameter metric threads would be
A.1 mm
B.2 mm
C.3 mm
D.5 mm
E.6 mm
A spoke shave is a
A.planing tool
B.sawing tool
C.layout tool
D.boring tool
The percentage of sulphur in steel can be reduced by adding
A.Manganese
B.Copper
C.Zinc
D.Magnesium
E.Chormium
If steel is cooled in still air, the structure obtained is
A.Pearlite
B.Sorbite
C.Troosite
D.Acicular
E.Martensite
