Chemical Engineering — Test 1
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Question 1
Kopp’s rule is used to calculate the heat capacity of___________________?
Question 2
The most abundant metal present in the earth’s crust is__________________?
Question 3
To obtain integrated form of Clausius-Clapeyron equation, ln (P2/P1) = (ΔHV/R) (1/T1 – 1/T2) from the exact Clapeyron equation, it is assumed that the____________________?
Question 4
A plait point is the point on the solubility curve, where the tie line reduces to a point. What is the number of plait point for a ternary system containing two pairs of partially miscible liquids ?
Question 5
The viscosity of water at room temperature may be around one ___________________?
Question 6
The temperature at which the magnetic property of iron disappears (i.e., it becomes nonmagnetic) and its electrical conductivity & specific heat also changes, is called the ‘Curie point’, which is ________________ °C ?
Question 7
Referring to the periodic table of elements, it is found that with increasing atomic number. The atomic size in the same___________________?
Question 8
With increase in temperature, the electrical conductivity of semiconductors_____________________?
Question 9
The only suitable method for hardening the low carbon steel is case hardening. Which of the following is a case hardening process ?
Question 10
Filler material used in welding should have _________________ as compared to the parent metal to be welded ?