This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Dissociation”. 1. Dissociation is the disintegration of burnt gases at __________ temperatures. a) low b) high c) constant d) none of the mentioned 2. In lean mixtures no dissociation takes place at _____________ temperatures. a) low b) high c) constant d) none … Read more
This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Fuel Air Cycle”. 1. The air fuel ratio of the petrol engine is controlled by ____________ a) fuel pump b) governor c) injector d) carburettor 2. Fuel consumption of diesel engines is not guaranteed at one quarter load because at such low … Read more
This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Comparison Of Otto, Diesel And Dual Cycle”. 1. For same compression ratio and for same heat added ____________ a) Otto cycle is more efficient than Diesel Cycle b) Diesel cycle is more efficient than Otto Cycle c) Efficiency depends on other factors … Read more
This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Dual Cycle”. 1. Dual Cycle is a combination of ____________ a) Otto cycle and Diesel cycle b) Otto cycle and Stirling cycle c) Brayton cycle and steam cycle d) None of the mentioned 2. Dual cycle is also known as ____________ a) … Read more
This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Diesel Cycle”. 1. Diesel cycle is also known as _____________ a) constant volume cycle b) constant pressure cycle c) constant temperature cycle d) none of the mentioned 2. A diesel engine has compression ratio from ____________ a) 6 to 10 b) 10 … Read more
This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Otto Cycle”. 1. The thermal efficiency of a standard Otto cycle for a compression ratio of 5.5 will be ___________ a) 25% b) 50% c) 70% d) 100% 2. The efficiency of an Otto cycle is increased by increasing ___________ a) pressure … Read more
This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Stirling Cycle And Ericsson Cycle”. 1. The Stirling cycle consists of ___________ a) two isothermal and two constant pressure processes b) two isothermal and two constant volume processes c) two isothermal and two adiabatic processes d) none of the mentioned 2. In … Read more
This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Carnot Cycle”. 1. In a carnot cycle, the working medium receives heat at a _____________ temperature. a) lower b) higher c) constant d) none of the mentioned 2. In a carnot cycle, the working medium rejects heat at a ____________ temperature. a) … Read more
This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Air Standard Cycles”. 1. The air standard efficiency of an I.C. engine depends on _____________ a) fuel used b) speed of engine c) compression ratio d) none of the mentioned 2. The specific fuel consumption per B.P. hour for a petrol engine … Read more
This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Engine Performance Parameters”. 1. The ratio of indicated thermal efficiency to the corresponding air standard cycle efficiency is called ___________ a) net efficiency b) efficiency ratio c) relative efficiency d) overall efficiency 2. Compression ratio of I.C. engine is ___________ a) the … Read more
