Q.56 According to Stefan-Boltzmann Law, the emissive power is directly proportional to the fourth power of its absolute temperature. This applies toAns 1. Black body2. Gray body3. Green body4. White bodyCorrect Ans Provided: 1
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Q.54 The water jet comes out of an orifice of a tank, has a minimum cross-section at a point. It is occurring atAns 1. Exit of the orifice2. Entrance of the orifice3. Vena-contracta4. Mid of the orificeCorrect Ans ...
Q.45 According to Bernoulli’s equation, the total energy of a particle applies to a fluid ofAns 1. incompressible2. a shear flow3. a non-continuous stream4. CompressibleCorrect Ans Provided: 1
Q.40 For a vibrating body, the maximum kinetic energy at the mean position is equal to the maximum potential energy (or strain energy) at the extreme position. This statement is the basis forAns 1. Ritz method2. Rayleigh’s method3. ...
Q.57 The concept of Thermodynamic equilibrium is discussed inAns 1. Thermodynamic Zeroth Law2. First Law of Thermodynamics3. Third Law of Thermodynamics4. Second Law of ThermodynamicsCorrect Ans Provided: 1
Q.53 A specimen made of ductile material subjected to tensile stress has maximum shear stress on a plane inclined with an axis isAns 1. 15°2. 60°3. 45°4. 30°Correct Ans Provided: 3
Q.55 A specimen has a modulus of rigidity of 48 MPa and Young’s Modulus of 120 MPa. The Poisson’s ratio of the material isAns 1. 1/2.52. 1/23. 1/34. 1/4Correct Ans Provided: 4
Q.51 The Transmissibility of a vibrating system, for the values of (ω/ωn) >√2, will beAns 1. Greater than one2. Less than one3. zero4. Equal to oneCorrect Ans Provided: 2
Q.31 What is the total number of cuboidal blocks in the 3-D figure given below?Ans 1. 182. 163. 124. 14Note: For this question, discrepancy is found in question/answer. So, This question is ignored for all candidates.Correct Ans Provided: ...
Q.7 It is impossible for heat to flow from a body at a lower temperature to a body at a higher temperature without the aid of external work. This statement isAns 1. Brayton’s statement2. Clausius statement3. Kirchhoff’s statement4. ...
