Chemical Engineering Basics

A. Higher, as it gives higher wavelength
B. Lower, as it gives higher wavelength
C. Higher, as it gives shorter wavelength
D. Lower, as it gives shorter wavelength

A. 2
B. 8
C. 10
D. 40

A. Propane and acetylene
B. Propane and LPG
C. Sewage gas and gobar gas
D. B.F gas and coke oven gas

A. 273.15
B. 225.65
C. 100.03
D. 373.15

A. 130
B. 180
C. 230
D. 250

A. Range is 15°F
B. Approach is 10°F
C. Both A. & B.
D. Neither A. nor B.

A. Mild steel
B. Concrete
C. Cast iron
D. Asbestos cement

A. Decreasing the surface area of the electrodes
B. Increasing the concentration of zinc sulphate solution
C. Increasing the surface area of the electrodes
D. Increasing the concentration of copper sulphate solution

A. Copper
B. Nickel
C. Aluminium
D. Gold & silver

A. ΔQ = 0, ΔS=0
B. ΔQ = 0, ΔS = +ve
C. ΔQ = 0, ΔS = -ve
D. ΔQ = +ve, ΔS= +ve