MCQ Questions on Thermodynamics 1- In an irreversible process, there is a (A) loss of heat (B) no loss of heat (C) gain of heat (D) no gain of heat 2- Which of the following is an intensive property of a thermodynamic system? (A) Volume (B) Temperature (C) Mass (D) Energy 3- An […]
Read MoreMultiple Choice Questions on Thermodynamics 1- The compressibility factor Z for an ideal gas is (A) Zero (B) Greater than one (C) Less than one (D) Equal to one 2- The fraction of total molecules which is ionised in a solution of an electrolyte is known as _______ (A) Degree of dissociation (B) Dissociation […]
Read MoreThermodynamics Multiple Choice Questions (MCQ) 1- Which of the following laws is applicable for the behavior of a perfect gas? (A) Gay-Lussac’s Law (B) Kirchhoff’s Laws (C) Coulomb’s Law (D) Hooke’s Law 2- A closed system is one in which (A) Mass does not cross boundaries of the system, though energy may do so […]
Read MoreMultiple Choice Questions on Steam Boilers 1- The ratio of heat utilized in steam generation and the heat generated in furnace is known as (A) Boiler effectiveness (B) Boiler evaporative capacity (C) Boiler efficiency (D) None of the above 2- The minimum thickness of boiler plate shall not be less than _______ (A) 8.0 […]
Read MoreMCQ on Boiler 1-In which the following regions of a boiler would you find the highest temperature of flue gas? (A) Economizer (B) Air Preheater (C) Boiler Drum (D) Superheater 2-Based on flue gas flow the boiler bank types are possible: (A) Single-pass cross flow (B) Multipass cross flow (C) Multipass longitudinal flow (D) […]
Read MoreMultiple Choice Questions on Compressors 1-A compressor increases the ___ of a gas by ___ its ___ . (A) pressure, reducing, volume (B) pressure, increasing, volume (C) pressure, reducing, temperature (D) pressure, increasing, temperature 2-Compressors are similar to (A) gears (B) flywheel (C) pumps (D) turbines 3-Following type is a positive displacement compressor […]
Read MoreQuestions and Answers on Thermodynamics 1-If ‘n’ is the index of compression, then the work done in compressing air is proportional to (A) n (B) n2 (C) (n / n-1) (D) (n-1 / n) 2-For the same compression ratio (A) Otto cycle is more efficient than Diesel cycle (B) Diesel cycle is more efficient […]
Read MoreMultiple Choice Questions (MCQ) on Thermodynamics – Set 2 A single fixed point temperature scale is based on (a) ice point (b) steam point (c) triple point of water (d) critical point of water (Ans:c) Which of the following correctly defines 1K, as per the internationally accepted definition of the temperature scale? (a) […]
Read MoreMultiple choice questions (MCQ) on Thermodynamics 1. According to first law of thermodynamics a. Total internal energy of a system during a process remains constant b. Total energy of a system remains constant c. Work done by a system is equal to the heat transferred by the system d. None of the above 2. […]
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