Chemical Engineering — Test 16

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Question 1

Wohler test is a destructive test to find out the ___________________ strength of a prepared metal specimen ?

Question 2

The temperature at which ferromagnetic material can no longer be magnetized by the outside forces, is termed as the____________________?

Question 3

The two elements required to form substitutional solid solution should not have___________________?

Question 4

____________ test is the appropriate test to determine whether a material is ductile or brittle ?

Question 5

Fire refining process is employed in case of___________________?

Question 6

In chemical dehumidification of air___________________?

Question 7

One ton of refrigeration is not equivalent to the heat removal rate of ____________________?

Question 8

Which of the following commonly used condenser tube materials has the lowest thermal conductivity ?

Question 9

Gage pressure within a spherical droplet of a fluid is ‘p’. What will be gage pressure within a bubble of the same size & of the same fluid ?

Question 10

Change in volume of metals from absolute zero temperature to their melting points is___________________?