A beam simply supported at ends is subjected to load. The point of contraflexure is located where
A.Shear force is zero
B.Shear force is maximum
C.Bending moment is zero
D.Axial thrust is zero
Category: Engineeeing Mcqs
Noisy brakes indicate
A.Grit on lining
B.Drums scored
C.Loose lining screws
D.Distored brake spiders
E.Any of the above
Drag line excavators are used for digging
A.drainage ditches
B.canals
C.gravel pits
D.Any of the above
For ? = 2.49 Poise sp.gr = 0.83 v in Stokes is
A.2.07
B.0.3
C.3
D.3 x 10-3
If the capacitance between two conductors of a 3 phse line is 4
A.2
B.4
C.8
D.12
By using large thread angles in a lifting machine
A.The mechanical advantage will be high
B.The load will be sustained in absence of effort
C.The mechanical advantage will be low
D.The load will be easily lifted
E.While unloading, little effort will be required
The stress concentration factor for flat bar in tension with a circular hole, is
A.1
B.1.25
C.1.5
D.2
E.2.5
The units of moment of inertia of an area are
A.kg – m
B.kg – m3
C.kg – m4
D.(kg – m)2
E.m4
Temperature of a hot moving body can be measured by
A.a radiation pyrometer
B.an optical pyrometer
C.a resistance thermometer
D.None of the above
Clay tratment is generally employed for
A.the removal of olefins and diolefins from cracked gases/liquid streams
B.the improvement of colour and odour
C.the oxidation stability of lube base stocks
D.all of the above
