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MP Sub-Engineer ME: Thin Cylinders Quiz 18
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Question 1
A thin cylinder of diameter 15 mm, thickness 3 mm, pressure 10 N/m2 and Poisson's ratio 0.5, the longitudinal strain is ________.
Question 2
What is the hoop stress generated in a thin spherical shell of diameter 120mm and thickness 5mm filled with oil at a pressure of 5MPa __________?
Question 3
Strengthening of thin cylinders can be done by __________.
Question 4
The hoop strain of a thin pressure vessel subjected to an internal pressure P and internal diameter d is
Question 5
A metal pipe of 1 m diameter contains a fluid having a pressure of 10 kg/cm2. If the permissible tensile stress in the metal is 200 kg/cm2, then the thickness of the metal required for making the pipe would be
Question 6
There is a spherical pressure vessel having internal diameter of 2 m and wall thickness of 2 cm. If the maximum allowable tensile stress is 100 MPa then safe working pressure for a spherical pressure vessel is
Question 7
For a thin spherical shell subjected to internal pressure, the ratio of volumetric strain to diametrical strain is ___________.
Question 8
The ratio of hoop stress for a thin cylindrical pressure vessels to the thin spherical vessels is
Question 9
Water is flowing in a pipe of 200 cm diameter under a pressure head of 10000 cm. The thickness of the pipe wall is 0.75 cm. The tensile stress in the pipe wall in MPa is:
Question 10
What is the maximum shear stress on the wall of a thin cylinder. if it has a diameter of d, thickness of t and the gauge pressure in the cylinder is P?
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