Froude number is the ratio of________?

Petroleum liquid fuels having flash point greater than 66°C is considered as safe during storage and handling. Which of the following has flash point > 66°C?

Ans: Heavy fuel oilRead →

MCQ #3900

With increase in the temperature of carbonisation of coal ________?

Ans: All A., B. and C.Read →

MCQ #5988

Which of the following fluid flow measuring devices can measure the largest flow rate?

Ans: WeirRead →

MCQ #8074

Check valve is used for ________ flow?

Ans: UnidirectionalRead →