Q.29 The property of material able to withstand both plastic and elastic deformations is called asAns 1. Resilience2. Hardness3. Toughness4. MalleabilityCorrect Ans Provided: 3

Q.33 The product of two numbers is 513, and their difference is 48. Which one of the following is the larger of these two numbers?Ans 1. 492. 593. 574. 53Correct Ans Provided: 3

Q.15 The secondary unbalanced forces of reciprocating masses in the engine isAns 1. Inversely proportional to the ratio of the length of connecting rod to crank radius2. Proportional to the length of connecting rod3. Proportional to the ratio ...

Q.2 For a flat surface, the shape factor with respect to itself in the radiative heat transfer isAns 1. Two2. One3. Half4. ZeroCorrect Ans Provided: 4

Q.11 The loss of pressure head fluid flow is proportional to (velocity)n. Which of the following is the range of the value of ‘n’ for the turbulent flow?Ans 1. 0.25 to 0.752. 1.75 to 2.03. 0.75 to 14. ...

Q.17 In a tensile test, the slope of the “Load to extension” curve is 360 kN/mm. The cross-section and a gauge length of the specimen are 100 mm2 and 50 mm, respectively. Then the Young’s Modulus of the ...

Q.33 A pipe 100 mm in diameter and 981m long delivers water at a velocity of 1.0 m/s. The loss of head, when the coefficient of friction in pipe f=0.0008, isAns 1. 6.42. 3.23. 12.84. 1.6Correct Ans Provided: ...

Q.32 The coarse-grained structure of the steel can be eliminated considerably by the treatmentAns 1. Martempering2. Hardening3. Normalizing4. AnnealingCorrect Ans Provided: 3

Q.4 The critical damping is said to occur when the frequency of damped vibration isAns 1. Increasing2. Decreasing3. zero4. VaryingCorrect Ans Provided: 3

Q.1 A system in which the exchanges neither energy nor matter with any other system is called asAns 1. Transient System2. Adiabatic system3. Isolated System4. Open SystemCorrect Ans Provided: 3