gear
centrifugal
screw
reciprocating
✅ The correct answer is option B.
Engineering
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2952. Ethyl mercaptan is a/an __________ compound.
sulphur
nitrogen
oxygen
none of these
✅ The correct answer is option A.
2953. Maximum use of petroleum coke is in
adsorption refining operation.
fuel gas manufacture.
carbon electrode manufacture.
iron ore reduction.
✅ The correct answer is option C.
2954. Which of the following contains maximum sulphur ?
Diesel
Petrol
Kerosene
Fuel oil
✅ The correct answer is option D.
2956. Silliminite (Al2O3.SiO2) refractory, which is a neutral refractory, is not used in
pottery furnace
glass melting furnace
crucibles
gas retorts
✅ The correct answer is option D.
2957. The condesate obtained on compression of wet natural gas is termed as
liquefied natural gasoline
natural gasoline
liquid natural gas
none of these
✅ The correct answer is option B.
2958. Gasoline extracted from natural gas (by compression and cooling) is called the __________ gasoline.
polymer
unleaded
casing head
straight run
✅ The correct answer is option B.
2959. Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher __________ compared to the dry natural gas.
unsaturated hydrocarbon content
calorific value
quantity of propane
quantity of butane
✅ The correct answer is option B.
2960. Pour point of a petrofuel is
multiple of 3°F.
multiple of 5°F.
5°C below the temperature at which oil ceases to flow.
none of these.
✅ The correct answer is option C.