Which of the following approaches the ideal gas behaviour most closely?
Wet steam
Saturated steam
Superheated steam
Saturated water
- Cold working of a material results in increase in hardness, which is termed as the __________ hardening.
- Which of the following is the largest quantum of pressure?
- Pick out the wrong statement.
- The mechanism involved in the removal of metal in drilling operation is by
- Hollow shafts can be made as strong as solid shafts by making the twisting moments of both the shafts…
- The amount of water evaporated in kg per kg of fuel burnt in a boiler is called the __________ of a…
- Alloy powder manufactured by the following process have spherical shapes.
- Holes for riveting purposes should be preferably made by
- A cylindrical rod subjected to a tensile strain within the elastic limit undergoes a volume change.…
- Diamagnetic materials
- __________ are normally subjected to sub-zero treatment.
- Triple point of water is
- Ammonia gas can be dried by
- While the thermosetting polymers are amorphous in nature, the thermoplastic polymers are either amorphous…
- High speed steel tools retain their hardness upto a temperature of __________ °C.
- Depreciation of machines fails under the indirect expenses head. As per income tax regulations, it is…
- What is the value of entropy at 273°K?
- Temper brittleness of a material can be fairly detected by the __________ test.
- In the formation of cermets, the ratio of ceramic material to metallic material is usually 80:20. Which…
- The surface tension of a liquid, at critical temperature is
- __________ of austenite decreases the hardenability in steel.
- Circular cross section machine parts which are symmetrical about the axis of rotation are made by hot
- Galvanic corrosion cannot be prevented by
- Glycerine is used as a coolant in cooling of some engines instead of water, because
- For dynamic strain measurement, the Wheatstone bridge used is of __________ type.
- Which of the following is not a dielectric material?
- Hot dipping process is used for coating a low melting point metal (e.g. Pb, Sn, Zn) on iron, steel &…
- Metalloids
- Alloys having more than 80% copper are generally more
- Water-tube boiler is the one, in which