Q.30 For an immersed body, the centre of pressure is a point where:Ans 1. resultant pressure force of the liquid acts2. net pressure force is zero3. horizontal component of the pressure force acts4. vertical component of the pressure ...
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Q.27 Why are chaplets used in moulds?Ans 1. To reduce the heat transfer rate2. To promote directional solidification3. To increase the heat transfer rate4. To block the core movement Correct Ans Provided: 4
Q.19 Which of the following is an example of fusion welding?Ans 1. Atomic hydrogen welding2. Seam welding3. Flash welding4. Spot weldingCorrect Ans Provided: 1
Q.24Ans 1.2.3.4.Correct Ans Provided: 1
Q.10 Consider the following thermodynamic relations. 1. Tds = du + pdv2. Tds = du – pdv3. Tds = dh – vdp4. Tds = dh + vdp The correct relations are:Ans 1. 2 and 42. 1 and ...
Q.36 Consider following stresses about hoisting rope during acceleration of the load. 1. Acceleration stresses2. Bending stresses3. Direct stresses due to weight The stresses induced in hoisting rope during acceleration of the load are:Ans 1. 1 and 32. ...
Q.9 The fluid flow inside the boundary layer is:Ans 1. inviscid and irrotational2. inviscid and rotational3. viscous and rotational4. viscous and irrotationalCorrect Ans Provided: 3
Q.12 Work done by a gas during adiabatic expansion is:Ans 1. greater than work done during isothermal expansion2. always zero3. equal to work done during isothermal expansion4. less than work done during isothermal expansionCorrect Ans Provided: 4
Q.31 वह भागीदार (पार्टनर), जो फर्म के लाभों को साझा करने का हकदार नहीं होता है, उसे ______ कहा जाता है।Ans 1. निष्क्रिय भागीदार (Dormant partner)2. सक्रिय भागीदार (Active partner)3. नाममात्र भागीदार (Nominal partner)4. अवयस्क भागीदार (Minor partner)Correct ...
Q.22 In first angle projection, the object is placed:Ans 1. in front of a horizontal plane and above the vertical plane2. below a vertical plane and above the horizontal plane3. below a horizontal plane and above the vertical ...
