a) 5.4 litres b) 7.32 litres c) 8.27 litres d) 6.96 litres Answer: b Explanation: Vd=\(\frac{π}{4}\)D2Ln =\(\frac{π}{4}\)*(109.4)2*130*6
View QuestionDiameter and stroke length of the piston of a 4 stroke-4-cylinder diesel engine are 10 cm and 12 cm respectively and speed of crank shaft is 2000 rpm. Calculate brake power.
a) 18.90 KW b) 12.89 KW c) 12.98 KW d) 18.98 KW Answer: d Explanation: Integrated power ...
View QuestionWhat is the efficiency of compressed charge engine?
a) 40% b) 20% c) 30% d) 10% Answer: c Explanation: As engine RPM rises, the speed ...
View QuestionWhich of the following describes the firing interval in a four-stroke engine?
a) F.I. = 720°/Number of cylinders b) F.I. = 360°/Number of cylinders c) F.I. = 270°/Number of cylinders
View QuestionWhat is the firing order of a four cylinder engines?
a) 1-3-4-2 b) 1-4-3-2 c) 1-2-3-4 d) 4-3-2-1 Answer: a Explanation: The firing order of a four ...
View QuestionWhat is the compression ratio in SI engine?
a) 6 – 10 b) 3 – 5 c) 1 – 2 d) 11 – 15 Answer: ...
View QuestionWhat is the degree of crank rotation during the completion of a four-stroke cycle?
a) 90° b) 279° c) 180° d) 360° Answer: c Explanation: In a four-stroke engine, the cycle ...
View QuestionThe clearance between rocker arm and valve stem that enables the valves to sit properly is known as _____________
a) Valve lifter guide b) Valve stem guide c) Cam gear d) Tappet clearance Answer: d
View Question
What is the net-work for the following cyclic process?
+14.7 KJ, -25.2 KJ, -3.56 KJ, +31.5 KJ
What is the net-work for the following cyclic process? +14.7 KJ, -25.2 KJ, -3.56 KJ, +31.5 KJ a) ...
View QuestionWhat is the regulation of speed when speed at no load of engine is 1973 rpm and speed at load is 1873 rpm?
a) 5.20% b) 4.80% c) 5.12% d) 4.56% Answer: a Explanation: N1 = 1973; N2 = ...
View Question