Workdone in a free expansion process is
Zero
Minimum
Maximum
Positive
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- The deformation of a bar under its own weight compared to the deformation of same body subjected to…
- The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is…
- For the beam shown in the below figure, the shear force diagram between A and B is
- Which of the following statement is incorrect?
- The ratio of maximum shear stress developed in a rectangular beam and a circular beam of the same cross-sectional…
- Which is the incorrect statement about Carnot cycle?
- The entropy __________ in an irreversible cyclic process.
- In an extensive property of a thermodynamic system
- Which of the following is correct?
- The main cause for the irreversibility is
- Which of the following statement is incorrect?
- The mass of carbon per kg of flue gas is given by
- A key is subjected to side pressure as well at shearing forces. These pressures are called
- The total energy of a molecule is shared equally by the various degrees of freedom possessed by it.…
- In a belt drive, the pulley diameter is doubled, the belt tension and pulley width remaining same. The…
- Tensile strength of a material is obtained by dividing the maximum load during the test by the
- Euler's formula holds good only for
- The natural petroleum may be separated into
- When a gas is heated at constant pressure
- For a beam, as shown in the below figure, when the load W is applied in the centre of the beam, the…
- The ideal efficiency of a Brayton cycle with regeneration, with increase in pressure ratio will
- Select the wrong statement
- The torque transmitted by a solid shaft of diameter (D) is (where τ = Maximum allowable shear stress)
- The lower layer of the beam as shown in the below figure, will be
- The amount of heat required to raise the temperature of __________ water through one degree is called…
- The efficiency of Diesel cycle depends upon
- Kerosene is distilled at
- The mass of flue gas per kg of fuel is the ratio of the
- Which of the following statement is wrong?
- Which of the following gas has a minimum molecular mass?