The entropy may be expressed as a function of
Pressure and temperature
Temperature and volume
Heat and work
All of these
- In a belt drive, the pulley diameter is doubled, the belt tension and pulley width remaining same. The…
- The relation between Young's modulus (E), shear modulus (C) and bulk modulus (K) is given by
- When a thin cylindrical shell is subjected to an internal pressure, the volumetric strain is (where…
- A pressure vessel is said to be a thick shell, when
- A boiler shell 200 cm diameter and plate thickness 1.5 cm is subjected to internal pressure of 1.5 MN/m,…
- Two closely coiled helical springs 'A' and 'B' are equal in all respects but the number of turns of…
- A beam is loaded as cantilever. If the load at the end is increased, the failure will occur
- The specific heat at constant volume is
- One kg of carbon monoxide requires 4/7 kg of oxygen and produces
- The heat absorbed or rejected by the working substance is given by (where ds = Increase or decrease…
- A key is subjected to side pressure as well at shearing forces. These pressures are called
- The efficiency of Ericsson cycle is __________ Carnot cycle.
- The energy absorbed in a body, when it is strained within the elastic limits, is known as
- A definite area or a space where some thermodynamic process takes place is known as
- The total elongation produced in a bar of uniform section hanging vertically downwards due to its own…
- The thickness of a thin cylindrical shell with hemispherical ends is __________ that of spherical ends.
- A fletched beam is used to
- The value of Poisson's ratio for steel is between
- Young's modulus is defined as the ratio of
- The ultimate tensile stress of mild steel compared to ultimate compressive stress is
- In case of an under-reinforced beam, the depth of actual neutral axis is __________ that of the critical…
- The columns whose slenderness ratio is less than 80, are known as
- For a simply supported beam of length l, when a concentrated load W is applied in the centre of the…
- Second law of thermodynamics defines
- For the beam shown in the below figure, the shear force diagram between A and B is
- The oxygen atom is ________ times heavier than the hydrogen atom.
- If percentage reduction in area of a certain specimen made of material 'A' under tensile test is 60%…
- Which of the following materials is most elastic?
- The amount of heat required to raise the temperature of __________ water through one degree is called…
- The distance between the centres of the rivets in adjacent rows of zigzag riveted joint is known as