In __________ process, there is an increase in entropy with no degradation of energy.
Isothermal expansion
Isochoric heat addition
Polytropic expansion
Isobaric heat addition
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- Direct conversion of thermal energy to electrical energy is facilitated by the
- Screws are specified by their __________ diameters.
- Titanium is added to molten aluminium alloys before casting for the purpose of
- Temperature profile along the length of a gasgas counter flow heat exchanger is correctly represented…
- __________ is not used as the control rod material in a nuclear reactor.
- Thermal equivalent of electrical power in practical calculation is __________ kcal/kWh.
- Nitriding of a steel part does not increase its
- The property of material, by which a given amount of energy is absorbed by it without plastic deformation,…
- A fluid is termed as the Newtonian fluid, when the shear stress is __________ the velocity gradient.
- Pick out the wrong statement.
- The excess air required for the combustion of pulverised coal is of the order of about __________ percent.
- Out of the following, the lowest packing of atoms exists in __________ crystal lattice structure.
- The product out from a cupola is called
- The leaching solvent used in Baeyer's process for the purification of bauxite is
- Which of the following metals cannot be hot worked at room temperature?
- In practice, the compression ratio of compression-ignition (CI) engine ranges from
- Identify the false statement
- Nickel and __________ are the alloying element added in steel to increase its toughness.
- In __________ process, there is an increase in entropy with no degradation of energy.
- Lead is poured into the joint between two- __________ pipes.
- The swift cup test evaluates the following property of a sheet metal.
- The rolling process cannot be used to produce
- A material being tested for endurance strength is subjected to the __________ load.
- Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA)?
- Catalyst used in the 'catalytic converter' employed in automobile exhaust line for complete combustion/oxidation…
- As the fluid flow rate increases, the float of the Rotameter
- Transition from laminar flow to turbulent flow in fluid flow through a pipe does not depend upon the
- Half life of a radioactive isotope corresponds to the time required for half of the __________ to decay.
- Hooke's law
- __________ is not a case hardening process.