Chemical Engineering Basics - Study Mode

[#751] A jig is used while __________ a hole.
Correct Answer

(C) Drilling

[#752] Which of the following heat treatment processes is usually applied to castings ?
Correct Answer

(D) Carburising

[#753] Boiler draught of 10 mm water column is equivalent to
Correct Answer

(B) 10 kgf/m 2

[#754] Which of the following is the most wear resistant grade of carbide used for the cutting tools?
Correct Answer

(B) Tungsten carbide

[#755] In condensers used in thermal power plants, steam is normally used in shell side and cooling water on the tube side, because of the reason that
Correct Answer

(C) Water velocity can be increased conveniently to increase the overall heat transfer co-efficient because of its lower specific volume compared to steam