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:…
Morse test can be conducted for
Question: Morse test can be conducted for [A]. petrol engines [B]. diesel engines [C]. multi-cylinder engines [D]. all of these…
Morse test is used to determine the I.P. of a
Question: Morse test is used to determine the I.P. of a [A]. single cylinder petrol engine [B]. four stroke engine…
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
Question: A gas engine has a swept volume of 300 cm3 and clearance volume of 25 cm3. Its volumetric efficiency…
If the compression ratio in I.C. engine increases, then its thermal efficiency will
Question: If the compression ratio in I.C. engine increases, then its thermal efficiency will [A]. decrease [B]. increase [C]. remain…
The air standard efficiency of an I.C. engine depends on
Question: The air standard efficiency of an I.C. engine depends on [A]. fuel used [B]. speed of engine [C]. compression…
The air standard efficiency ofan I.C. engine is given by (where r = Compression ratio, and γ = Ratio of specific heats)
Question: The air standard efficiency ofan I.C. engine is given by (where r = Compression ratio, and γ = Ratio…
As compared to air standard cycle, in actual working, the effect of variation in specific heats is to
Question: As compared to air standard cycle, in actual working, the effect of variation in specific heats is to [A].…
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, his psychological insights into both male and female characters are amazing even today. This paragraph best supports the statement that
Question: One New York publisher has estimated that 50,000 to 60,000 people in the United States want an anthology that…
The brake power of a diesel engine, keeping other parameters constant, can be increased by
Question: The brake power of a diesel engine, keeping other parameters constant, can be increased by [A]. decreasing the density…