If the threads on a bolt are right hand the threads on nut will be
A.Right hand
B.Right hand withmore clerance
C.Right hand with less clearance
D.Left hand
E.Left hand with more clearance
Category: Machine Design Mcqs
The stretching in a belt is controlled by
A.Increasing centre distance
B.Increasing belt velocity
C.Increasing belt thickness
D.Reducing belt length
E.Reducing stress in the belt
The units of dynamic viscosity are
A.Newton-sec/m2
B.Newton/m2-sec
C.kg-sec/m
D.kg m2/sec
E.m2/sec
A reinforced concrete beam is considered as made of
A.Homogeneous material
B.Composite material
C.Isotropic material
D.Heterogeneous material
E.Clad material
Splined shafts are commonly used in
A.Machine tools
B.Bicycles
C.Aircraft
D.Automobiles
E.None of the above
The form coefficient of a spring is
A.The load/unit drflection
B.Load/spring area
C.Ratio of coil diameter to wire diameter
D.It capability to store energy
E.Dynamic load carrying capacity
On a triple thread screw
A.Lead = pitch
B.Lead = 2 x pitch
C.Lead = 3 x pitch
D.Pitch = 3 x lead
E.Pitch = 2 x lead
Tack welding
A.Is a process of TIG welding
B.Is a type of weld
C.Is used for non-ferrous materials
D.Is a preparation for welding
E.None of the above
Acoustical materials
A.Absorb sound
B.Reflect sound
C.Create sound
D.Absorb and reflect sound
E.Create and reflect sound
100 m of water column is equal to
A.10 kN/m2
B.100 kN/m2
C.1000 kN/m2
D.1 kN/m2
E.0.1 kN/m2
