The API rating of a fuel oil is 320. What is its specific gravity at 280C? Put your answer in 3 decimal places.

List out the applications of compressed air used in oil and gas industries

In fixed displacement pump, the amount of fluid ejected per revolution is variable one. Select one: True False

Discuss the differences of diesel and gasoline engine.

Which statement is correct for a compressed air tank? a) As the temperature decreases, the pressure and mass of the air decrease. b) As the temperature decreases, the volume increases. c) As the temperature decreases, the volume decreases. d) None of the above.

The name of the substance is Flood (fluids

Are the following statements true or false? a. A pump does positive work on a fluid that flows in a pipe and through a pump. b. A turbine does positive work on a fluid. c. An impeller in a mixing tank does negative work.

10 m3/min of free air is to be compressed to 8 bar gauge in two stages. Assuming an intercooler pressure of 2 bar gauge and polytropic index of 1.3, what will be the flowrate at the exit of the intercooler ?Please choose correct option.a.4.295 m3/minb.312 litre/sec.c.3333 litre/mind.1172 litre/min.e.981 m3/min

What is the impact on flow and pressure when the impeller of a pump is trimmed? a. Flow decreases with increased pressure c. Both flow and pressure decrease b. Both flow and pressure increase d. None of the above