2168Chemical EngineeringMedium
Ringelmann chart No. 2 corresponds to ________ percent black smoke?
A20
B40
C10
D80
Correct answer
B. 40
Explanation
The correct answer is 40.
Correct answer
B. 40
Explanation
The correct answer is 40.
Chilled iron castings are________?
Gasoline extracted from natural gas (by compression and cooling) is called the ________ gasoline?
Which of the following is not the function of a volute casing provided in a centrifugal pump?
Generally ________ are subjected to galvanising (i.e., zinc coating)?
A special type of liquid transporting device is the diffuser pump, in which ________ are minimised?
Which of the following is an undesirable property of a manometric liquid?