Q.28 Select the option that will replace the question mark and complete the series correctly.Ans 1.2.3.4.Correct Ans Provided: ...

Q.10 A brittle material will fail when the maximum tensile stress reaches a value of ultimate normal stress subjected to simple tension. This is the theory ofAns 1. Maximum-normal-stress theory2. Tresca failure criterion3. Mohr’s failure criterion4. Maximum distortion ...

Q.8 A simply supported beam of length L is loaded centrally with force -F. The maximum bending Moment at mid of the beam isAns 1. FL/42.3. -FL/44. FL/2Note: For this question, discrepancy is found ...

Q.16 An oil of 9.81 litre has a 5 kg at room temperature. The specific weight of the oil isAns 1.2.3.4.Correct Ans ...

Q.13 The flame temperature of Oxygen – Acetylene mixture in gas welding isAns 1. 3200°C2. 2000 °C3. 1700 °C4. 2400 °CCorrect Ans Provided: 1

Q.14 The shear stress induced at the centre of a solid shaft, when subjected to a torque, isAns 1. Less than zero2. Average3. Zero4. MaximumCorrect Ans Provided: 3

Q.30 An impulse water turbine delivers 245.5 kW under the head of 20 m. The quantity of water is supplied to the turbine is 2.5 m3/s. Then the efficiency of the turbine isAns 1. 62 %2. 25 %3. ...

Q.9 In the case of neutral flame, the oxygen to acetylene ratio isAns 1. 1: 12. 3: 13. 0.6: 14. 2: 1Correct Ans Provided: 1

Q.30 Select the number that will come next in the number series. 1, 8, 15, 22, 29, ?Ans 1. 362. 333. 424. 41Correct Ans Provided: 1

Q.3 Which material is coated on pure tungsten electrode to enhance its current capacity In GTAW?Ans 1. Manganese2. Titanium and Manganese both3. Titanium4. ThoriumCorrect Ans Provided: 4