A turbo-jet does not require a turbine to drive the compressor.
Question: A turbo-jet does not require a turbine to drive the compressor. [A]. True [B]. False Answer: Option B Explanation: No answer description available for this question.
Question: A turbo-jet does not require a turbine to drive the compressor. [A]. True [B]. False Answer: Option B Explanation: No answer description available for this question.
Question: Morse test can be conducted for [A]. petrol engines [B]. diesel engines [C]. multi-cylinder engines [D]. all of these Answer: Option C Explanation: No answer description available for this question.
Question: Morse test is used to determine the I.P. of a [A]. single cylinder petrol engine [B]. four stroke engine [C]. single cylinder diesel engine [D]. multi-cylinder engine Answer: Option D Explanation: No answer description available for this question.
Question: A gas engine has a swept volume of 300 cm3 and clearance volume of 25 cm3. Its volumetric efficiency is 0.88 and mechanical efficiency is 0.90. The volume of the mixture taken in per stroke is [A]. 248 cm3…
Question: If the compression ratio in I.C. engine increases, then its thermal efficiency will [A]. decrease [B]. increase [C]. remain same Answer: Option B Explanation: No answer description available for this question.
Question: The air standard efficiency of an I.C. engine depends on [A]. fuel used [B]. speed of engine [C]. compression ratio [D]. none of these Answer: Option C Explanation: No answer description available for this question.
Question: The air standard efficiency ofan I.C. engine is given by (where r = Compression ratio, and γ = Ratio of specific heats) [A]. 1 – rγ – 1 [B]. 1 + rγ – 1 [C]. [D]. none of these…
Question: As compared to air standard cycle, in actual working, the effect of variation in specific heats is to [A]. increase maximum pressure and maximum temperature [B]. reduce maximum pressure and maximum temperature [C]. increase maximum pressure and decrease maximum…
Question: One New York publisher has estimated that 50,000 to 60,000 people in the United States want an anthology that includes the complete works of William Shakespeare. And what accounts for this renewed interest in Shakespeare? As scholars point out,…
Question: The brake power of a diesel engine, keeping other parameters constant, can be increased by [A]. decreasing the density of intake air [B]. increasing the temperature of intake air [C]. increasing the pressure of intake air [D]. decreasing the…