Pressure Vessels and Engines MCQ with Answers

one air stream

two or more air streams

no air stream

solid fuel firing

compressor pressure ratio

highest pressure to exhaust pressure

inlet pressure to exhaust pressure

pressures across the turbine

gas turbine is a self-starting unit

gas turbine does not require huge quantity of water like steam plant

exhaust losses in gas turbine are high due to large mass flow rate

overall efficiency of gas turbine plant is lower than that of a reciprocating engine

using multi-stage compressor with cooler

adding heat exchanger

injecting water in/around combustion chamber

all of the above.

closed cycle gas turbine is an I.C engine

gas turbine uses same working fluid over and over again

air-fuel ratio in a gas turbine is 100 : 1

thrust in turbo-jet is produced by nozzle exit gases.