When a thin cylindrical shell is subjected to an internal pressure, the volumetric strain is (where ε₁ = Hoop strain, and ε₂ = Longitudinal strain)
2ε₁ - ε₂
2ε₁ + ε₂
2ε₂ - ε₁
2ε₂ + ε₁
- The total energy of a molecule is shared equally by the various degrees of freedom possessed by it.…
- The molecular mass expressed in gram (i.e. 1 g - mole) of all gases, at N. T. P., occupies a volume…
- One kg of carbon monoxide requires 4/7 kg of oxygen and produces
- Which of the following is correct?
- Hooke's law holds good up to
- The stress developed in a material at breaking point in extension is called
- The heat supplied to the gas at constant volume is (where m = Mass of gas, cv = Specific heat at constant…
- Modulus of rigidity is defined as the ratio of
- Which of the following is the extensive property of a thermodynamic system?
- The measurement of a thermodynamic property known as temperature is based on
- The gas constant (R) is equal to the
- Which of the following gas has a minimum molecular mass?
- A tri-atomic molecule consists of __________ atoms.
- The shear force diagram for a simply supported beam carrying a uniformly distributed load of w per unit…
- A thin cylindrical shell of diameter (D) and thickness (t) is subjected to an internal pressure (p).…
- The heat flows from a cold body to a hot body with the aid of an external source. This statement is…
- The polytropic index (n) is given by
- The torsional rigidity of a shaft is expressed by the
- When the expansion or compression takes place according to the law pvn = C, the process is known as
- Which of the following materials is most elastic?
- The ultimate analysis of coal consists of the determination of the percentage of
- Within elastic limit, stress is
- In the tensile test, the phenomenon of slow extension of the material, i. e. stress increasing with…
- The heat absorbed or rejected by the working substance is given by (where ds = Increase or decrease…
- Stirling and Ericsson cycles are
- The behaviour of super-heated vapour is similar to that of
- Two closely coiled helical springs 'A' and 'B' are equal in all respects but the number of turns of…
- The capacity of a strained body for doing work on the removal of the straining force, is called
- One kg of carbon monoxide requires __________ kg of oxygen to produce 11/7 kg of carbon dioxide gas.
- A fletched beam is used to