A thin cylinder contains fluid at a pressure of 30 kg kg/cm2, the inte – McqOptions

MCQOPTIONS

1.	A thin cylinder contains fluid at a pressure of 30 kg kg/cm2, the internal diameter of the shell is 60 cm and the tensile stress in the material is to be limited to 900 kg/cm2. The shell must have a minimum wall thickness of
A.	10 mm
B.	9 mm
C.	1 mm
D.	27 mm
E.	12 mm
Answer» B. 9 mm

Discussion

No Comment Found

Related MCQs

The critical speed of a shaft can be increased by
Which type of bearing is provided at the big end of connecting rod?
A rope sheave of balance weight for the cage is supported on an axle 25 cm. The maximum tension in the rope is 1500 kg. For safe design the point of application of the load should be considered at
The bearing used in railway wagons are
A block weighing 1000 kg rests on a horizontal surface. The coefficient of friction is 0.3 (both static and kinetic). What frictional force will be developed if the force applied to the block in the direction parallel to the horizontal surface is 40 kg
Sintered bearing
Which type of coupling will be preferred for connecting two shafts having relative speed?
In rolling bearings lubricant viscosity
Hysteresis and eddy current losses in bearings are typical to
In a tap set, the first tap used in thread cutting is