653Chemical EngineeringMedium
The best lubricants for a machine working at high temperature & load is________?
ASolid lubricant
BGrease
CAnimal oils
DMineral oils
Correct answer
A. Solid lubricant
Explanation
The correct answer is Solid lubricant.
Correct answer
A. Solid lubricant
Explanation
The correct answer is Solid lubricant.
Which of the following bricks has the most close values of RUL and PCE?
Bunsen burner is an example of a/an ________ burner?
A cylindrical rod subjected to a tensile strain within the elastic limit undergoes a volume change. If the volume strain is equal to half the tensile strain, then the Poisson’s ratio of the rod is________?
Ammonium sulphate can be produced by reacting gypsum with________?
Addition polymerisation is not involved in the manufacture of________?
Deoiling of wax is done by its ________?