Q.12 Peclet number is the product of:Ans 1. Grashof and Rayleigh number2. Grashof and Prandtl number3. Reynolds and Prandtl number4. Reynolds and Stanton numberCorrect Ans Provided: 3
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Q.9 The following table shows the number of students who appeared and qualified in a talent search examination from four districts for the period from 2011 to 2015. Study the table and answer the question that follows.
Q.6 If a closed system receives 30 kJ of heat while undergoing 91 kJ of reduction in internal energy, then :Ans 1. 61 kJ of work is done by the system2. 61 kJ of work is done on ...
Q.17 The ratio between the inertia force of the flowing fluid and the pressure force is known as:Ans 1. Weber’s number2. Euler’s number3. Mach number4. Froude’s numberCorrect Ans Provided: 2
Q.6 The following table represents the number of scheduled tribes’ households by number of family members in the four north-eastern states of India as per 2011 census.For which state is the ratio of number of ...
Q.7 A college library purchased books on 5 subjects, as detailed below, over a period of 6 months. Study the table and answer the question which follows it.In which month did the purchase of books ...
Q.2 To attain vibration isolation in damped vibration, the ratio of actual to natural angular speed must be:Ans 1. less than 22.3. more than 24.Correct Ans Provided: 2
Q.14 If the air enters the reciprocating compressor at 2 bar and leaves at 8 bar, the optimal intermediate pressure for two stage compression is:Ans 1. 3.0 bar2. 6 bar3. 3.5 bar4. 4.0 barCorrect Ans Provided: 4
Q.18 The behavior of the material under dynamic loading is assessed by:Ans 1. Universal Test2. Impact test3. Brinell Test4. Torsion testCorrect Ans Provided: 2
Q.31 The available energy of the source that can supply 1000 kJ at 600 K in the surrounding of 27°C is:Ans 1. 300 kJ2. 1000 kJ3. 500 kJ4. 600 kJCorrect Ans Provided: 3
