The best guide to judge the general quality of water is the measurement of its__________________?
A. pH value
B. Electrical conductivity
C. Turbidity
D. Dissolved oxygen content
A. pH value
B. Electrical conductivity
C. Turbidity
D. Dissolved oxygen content
A. 0.5
B. 3
C. 10
D. 25
A. Nickel
B. Vanadium
C. Molybdenum
D. Chromium
A. Oxy-acetylene flame
B. Oxy-hydrogen flame
C. Arc welding
D. Inert gas arc welding
Stainless steel is welded using__________________? Read More »
Chemical Engineering Basics A. Glass fibre in a polymer matrix
B. Glass fibre in a metallic matrix
C. Polymer fibre in a glassy matrix
D. Both ‘b’ & ‘c’
Fibre glass is a composite material of_________________? Read More »
Chemical Engineering Basics A. 100
B. 900
C. 9000
D. 10000
A. 20
B. 200
C. 500
D. 2000
A. Brass
B. Mild steel
C. Cast iron
D. Lead
On being hit with a hammer, ___________________ will readily fracture? Read More »
Chemical Engineering Basics A. 60 – 100
B. 400 – 700
C. 1200 -1500
D. 2000 – 2300
A. Thoria
B. Glass
C. Ice
D. Pig iron
Which of the following does not have a sharp melting point ? Read More »
Chemical Engineering Basics