Q.31 Which of the following is NOT a terminology associated with pumps?Ans 1. Suction lift2. Static head3. Suction head4. Stoichiometric headCorrect Ans Provided: 4

Q.40 In an incomplete combustion, ______ is less than required.Ans 1. carbon2. moisture3. oxygen4. nitrogenCorrect Ans Provided: 3

Q.36 The calorific value of fuel is determined by a/an ______.Ans 1. energy meter2. bomb calorimeter3. flame-meter4. hydrometerCorrect Ans Provided: 2

Q.15 In a packed type of distillation column, various sections are packed with ______ rings and saddles.Ans 1. wooden2. ceramic3. woollen4. phosphateCorrect Ans Provided: 2

Q.23 Which of following is NOT used as a solvent in the extraction process in extractors?Ans 1. Nitro-methyl pyrrolidone2. Phenol3. Asbestos4. FurfuralCorrect Ans Provided: 3

Q.19 Which of the following is NOT an allotrope of carbon?Ans 1. Fullerene2. Diamond3. Graphite4. RustyCorrect Ans Provided: 4

Q.14 Platinum-platinum + rhodium thermocouple is incapable of:Ans 1. measuring temperatures between 80° – 120°C2. measuring temperatures between 30° – 70°C3. measuring temperatures between 10° – 25°C4. measuring temperatures < 0°CCorrect Ans Provided: 4

Q.17 ______ is a versatile substance extensively used in the petroleum industry for various applications such as driving pumps, compressors and as a process fluid for absorbers.Ans 1. Nitrogen2. Steam3. Grease4. OilCorrect Ans Provided: 2

Q.27 Which of following statements is INCORRECT with respect to the use of Baffles in a shell and tube heat exchanger?Ans 1. To increase turbulence in shell side liquid.2. To ensure movement of shell side fluid to avoid ...

Q.12 Which of the following safety signs indicates risk of explosion?Ans 1.2.3.4.Correct Ans Provided: 2