Q.11Ans 1.2.3.4.Correct Ans Provided: 2

Q.26 Tomlinson surface meter:Ans 1. is an electrical instrument2. is an optical instrument3. is a mechanical instrument4. is a mechanical-cum-optical instrumentCorrect Ans Provided: 4

Q.16 If temperature decreases, then dynamic viscosity of:Ans 1. liquids decreases and that of air increases2. both liquids and air increases3. both liquids and air decreases4. liquids increases and that of air decreasesCorrect Ans Provided: 4

Q.33 The property which does NOT improve by cold working of metals is:Ans 1. surface finish2. hardness3. corrosion resistance4. toughnessCorrect Ans Provided: 3

Q.35 Reheating in a gas turbine results in:Ans 1. increasing the compressor work2. decreasing the turbine work3. decreasing the compressor work4. increasing the turbine workCorrect Ans Provided: 4

Q.7Ans 1.2.3.4.Correct Ans Provided: 4

Q.20 U-tube manometer is used to measure:Ans 1. static head only2. discharge3. dynamic head only4. dynamic and static headsCorrect Ans Provided: 4

Q.2Ans 1.2.3.4.Correct Ans Provided: 3

Q.25 Heavy water in a nuclear reactor serves as a:Ans 1. neutron absorber2. moderator3. coolant as well as a moderator4. coolantCorrect Ans Provided: 3

Q.20Ans 1.2.3.4.Correct Ans Provided: 4