Q.26 In a horizontal cross compound steam engine, maximum fluctuation of energy is 20 kJ/cycle, the fluctuation of speed is to be kept within ± 0.5 percent of the mean speed of 10 rad/s, the radius of gyration ...
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Q.1 A fusion welding process in which the weld is effected by pouring superheated liquid around the parts to be united, is known as :Ans 1. thermit welding2. Diffusion welding3. percussion welding4. slag weldingCorrect Ans Provided: 1
Q.10 The following line chart represents the percentage of gross domestic product (GDP) that came from the manufacturing sector for a North American country during the period 2000 to 2011. Study the chart and answer the question that ...
Q.21 If the damping coefficient is 10 Ns/m, mass of the body is 5 kg and the angular velocity is 240 rad/min, then damping ratio is:Ans 1. 0.0502. 0.0043. 0.2504. 0.008Correct Ans Provided: 3
Q.22 The efficiency of a reversible heat engine depends on:Ans 1. the temperature of the working fluid2. the quantity of the working fluid3. the phase of the working fluid4. the nature of the working fluidCorrect Ans Provided: 1
Q.5 As per Pascal’s law:Ans 1. intensity of pressure at a point in a static fluid is equal in the direction of applied force.2. intensity of pressure at a point in a moving fluid is equal in all ...
Q.10 ABC Analysis refers to:Ans 1. Anyway Better Class2. Always Better Control3. Active Best Class4. Always Be ClosingCorrect Ans Provided: 2
Q.13 The thermal resistance of a rectangular slab of thickness L, area A and thermal conductivity k is given as :Ans 1. K/(LA)2. L/(AK)3. 1/LAK4. A/(LK)Correct Ans Provided: 2
Q.4 If heat of Q is transferred from high temperature reservoir at T1 to the low temperature reservoir at T2, then the entropy change of universe is:Ans 1.2.3.
Q.23 During unsteady state conduction analysis, the characteristic length of cube of side L is taken as:Ans 1. L/62. L/43. 4L4. LCorrect Ans Provided: 1
