Q.62 Which of the following is NOT a type of steam separator?Ans 1. Reverse current type2. Impact or baffle type3. Reciprocating type4. Centrifugal typeCorrect Ans Provided: 3
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Q.64 For a laminar flow through a circular pipe, the wall shear stress across a section is a function of _______________.Ans 1.2.3.4.Correct ...
Q.43 Scavenging phenomenon occurred in Two-stroke IC engine whenAns 1. Both inlet and outlet Valve are opened for a while simultaneously2. Both transfer port and exhaust port are fully closed3. Both inlet and outlet Valve are fully closed4. ...
Q.47 If head imparted by impeller to water is equal to manometric head, then the manometric efficiency of the centrifugal pump will be:Ans 1. 0%2. 50%3. 75%4. 100%Correct Ans Provided: 4
Q.49 In two-stroke petrol engine, the air Fuel mixture is preparedAns 1. Inside the Crank case chamber2. Inside the carburetor and Inside the cylinder3. Inside the Transfer Port4. Inside the carburetor but outside the cylinderCorrect Ans Provided: 4
Q.57 If the line of stroke of a follower passes through the centre of rotation of a cam, then the cam is called _________.Ans 1. globoidal cam2. radial cam3. oscillating cam and follower4. offset camCorrect Ans Provided: 2
Q.58 Which of the following turbine has 50% degree of reaction?Ans 1. Curtis turbine2. Rateau turbine3. Hero’s Turbine4. Parson’s turbineCorrect Ans Provided: 4
Q.50 Which of the following ideal gas processes has the highest polytropic index?Ans 1. Isochoric process2. Isentropic process3. Isothermal process4. Isobaric processCorrect Ans Provided: 1
Q.48 The pressure intensity at a point in a fluid is given as 3.924 N/cm2. What will be the corresponding height of fluid when the fluid is water?Ans 1. 2.5 m of water2. 4 m of water3. 3.5 ...
Q.53 A closed system undergoes a process in which the work done by the system is 100 J and the internal energy decreases by 50 J. According to the first law of thermodynamics, what is the amount of ...
