Chemical Engineering — Test 7
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Question 1
Which of the following varies as the square root of oil pressure during atomisation of fuel oil through a pressure jet burner ?
Question 2
______________ joint is usually used for joining cast iron pipes mostly used for temporary pipelines, where it may be necessary to dismantle & reassemble the pipeline very frequently ?
Question 3
The pressure outside a bubble/droplet of liquid is ________________ the internal pressure?
Question 4
Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of Portland cement. The component of Portland cement which first hardens is_____________________?
Question 5
Oxygen cylinders used for autogenous (cutting/welding) purposes are ___________________?
Question 6
Heating of ferromagnetic materials to a temperature above Curie temperature makes it ________________________?
Question 7
Which of the, following is not associated with the functioning of a petrol engine ?
Question 8
Principal alloying elements of cast tool alloys which have very high wear resistance & high temperature strength are ?
Question 9
Breakeven point represents the condition, when the company runs under no profit no loss condition. In break even analysis, total cost comprises of fixed cost________________?
Question 10
Property responsible for the talcum powder to cling to the skin is the__________________?