Question Answers 2 min read
Question Set 20
Question No. 1 State all the laws of Thermodynamics? Answer: Generally thermodynamics contains four laws; (A) Zeroth law: deals with thermal equilibrium…
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ship design 4 min read
What is a Ship’s Stern Tube?
Everyone knows that a ship is propelled with the help of a propeller located at the aft of the ship.…
Question Answers 3 min read
Question Set 19
Question No. 1 In which part of the steam turbine does stress corrosion cracking (SCC) occur? Answer: In the wet…
Question Answers 3 min read
Question Set 18
Question No. 1 How is a fly-ball governor used with a hydraulic control? Answer: As the turbine speeds up, the…
Question Answers 3 min read
Question Set 17
Question No. 1 Why an increase in area is required to produce an increase of velocity in case of supersonic…
Question Answers 2 min read
Question Set 16
Question No. 1 Which heating value is indicated by a calorimeter and why? Answer: Gross heating value because steam is…
Question Answers 2 min read
Question Set 15
Question No. 1 What is operating pressure? Answer: The amount of pressure nearest the point of performing work at the…
Question Answers 3 min read
Question Set 14
Question No. 1 Which furnace burns low ash fusion coal and retains most of the coal ash in the slag?…
Question Answers 3 min read
Question Set 13
Question No. 1 What is a Newtonian fluid? Answer: A Newtonian fluid possesses a linear stress strain relationship curve and…
Question Answers 4 min read
Question Set 12
Question No. 1 Why manholes in vessels are usually elliptical in shape? Answer: Elliptical shape has minimum area of opening…