This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Effects Of Supercharging”. 1. The knock limit is dependent upon ___________ a) the type of fuel used b) mixture ratio c) spark advance d) all of the mentioned 2. For volatile petroleum fuels of high octane number, the knocking is reduced at … Read more
This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Supercharging”. 1. Supercharging of S.I engines is employed only for aircraft and racing car engines. a) True b) False 2. ____________ in supercharging pressure increases the tendency to detonate and pre-ignite. a) Decrease b) Increase c) Unpredictable d) None of the mentioned … Read more
This set of IC Engine online test focuses on “Intake Air Flow Measurement”. 1. What is the ratio of the difference between measured value and true value to the true value of the measurand? a) transient b) relative error c) dead zone d) none of the mentioned 2. Signal varying cyclically with time or repeating … Read more
This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Measurement of Temperature”. 1. The conditions of the medium surrounding the measuring device is called ______________ a) analog signal b) instability c) ambient condition d) none of the mentioned 2. A line midway between two parallel straight lines close together and enclosing … Read more
This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Measurement of Pressure”. 1. _____________ is the impedance presented to the excitation source, measured across the excitation terminals of a measuring device. a) Input impedance b) Output impedance c) Measurand d) None of the mentioned 2. _____________ is the impedance across the … Read more
This set of IC Engine Multiple Choice Questions & Answers focuses on “Position Displacement and Speed Sensing”. 1. The amount of output measured beyond the final steady output value in response to a step change in the measurand is called? a) range b) overshoot c) span d) none of the mentioned 2. ____________ is the … Read more
This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Engine Management Systems”. 1. Which of the following is the main aim of an engine management system to achieve? a) high reliability and durability with lowest possible initial cost b) high power output and torque c) low levels of gaseous and particulate … Read more
This set of IC Engine Mcqs focuses on “Methods Of Improving Engine Performance”. 1. The extent to which the measured value deviates from the true value of the measurand is? a) precision b) accuracy c) resolution d) none of the mentioned 2. The degree of reproducibility among several independent measurements of the same true value … Read more
This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Engine Performance Characteristics”. 1. For which of the following engines a prony brake is used to measure brake power? a) single cylinder engine b) low speed engine c) low power engine d) variable speed engine 2. What does scavenging air mean? a) … Read more
This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Engine Efficiencies”. 1. The ratio of the heat equivalent to one kW hour to the heat in fuel per B.P. hour is termed as brake thermal efficiency. a) True b) False 2. The ratio of the work obtained at the crankshaft in … Read more
