For a thermodynamic system undergoing a process, which of the following pairs best expresses the relationship similar to that expressed by the pressure volume plot?
Temperature - entropy
Temperature - pressure
Enthalpy - entropy
Enthalpy-pressure
- The mechanism involved in the removal of metal in drilling operation is by
- Carbon is present in the form of __________ in grey cast iron.
- __________ iron is produced by the annealing of white cast iron.
- Materials having __________ lattice structure are usually the most ductile.
- Pick out the wrong statement.
- Hooke's law
- Lead is poured into the joint between two __________ pipes.
- Tesla metre per ampere (T. m/A) is the unit for the measurement of
- Pick out the correct statement
- Induced draft fans provided in large thermal power plant boilers have __________ blades.
- Sudden fall of atmospheric pressure by a large amount is an indication of the
- Which of the following metals is the most prone to work hardening?
- Heat release during phase change is observed in case of a/an
- __________ of hard alloy and tool steel is done to make it easily machinable.
- Which of the following rays has the least wavelength?
- Cast iron contains __________ percent carbon.
- Maximum amount of thermal radiation is emitted at all wavelengths at any specified temperature by a/an…
- Metal shots used in shot blasting are made of
- Unbreakable crockeries are made from __________ polymers.
- A jet engine turbine blade is normally manufactured by
- Propulsion of rocket follows from the
- Which of the following commonly used condenser tube materials has the lowest thermal conductivity?
- Neutrons are present in all atoms except that of
- The most prominent single cause of corrosion in boiler-tubes, drums, economisers and steam superheaters…
- Difference at any instant between the value of the controlled variable and the set point is called the
- High speed steel tools retain their hardness upto a temperature of __________ °C.
- __________ of air does not increase with increase in temperature.
- The most detrimental impurity in high pressure boiler feed water is
- During sensible heating of humid air
- Out of the following the refractive index is the highest for