Related Questions

With increase in the liquid flow rate at a fixed gas velocity in a randomly packed counter current gas-liquid absorption column, the gas pressure drop
A Decreases
B Remains unchanged
C Increases
D Decreases exponentially
For contacting a highly soluble gas with a liquid
A Bubble the gas through liquid
B Spray the liquid on gas stream
C Either A or B would suffice
D None of these
In the desorption of highly soluble gas from the liquid, the main resistance will be in the __________ phase.
A Gas
B Liquid
C Both A & B
D Neither A nor B
Nitrogen present in the flue gas is determined in the orsat apparatus by absorbing it in
A KOH
B Ammoniacal cuprous chloride
C Pyrogallol solution
D None of these
The density of a gas 'X' is twice that of another gas 'Y'. If the molecular weight of gas 'Y' is 'M'; then the molecular weight of the gas 'X' will be
A 2M
B $$\frac{{\text{M}}}{2}$$
C M
D $$\frac{{\text{M}}}{4}$$
দুটি এক-পরমাণুক আদর্শ গ্যাস পরস্পরের সাথে তাপীয় সাম্যাবস্থায় আছে। A গ্যাস m ভরের অণু দ্বারা গঠিত, এবং B গ্যাস 4m ভরের অণু দ্বারা গঠিত। A গ্যাসের আয়তন ৪ গ্যাসের আয়তনের দ্বিগুণ। এদের চাপের অনুপাত PA / PB কত? (Two monoatomic ideal gases are in thermal equilibrium with each other. Gas A is composed of molecules with mass m while gas B is composed of molecules with mass 4m. The volume of gas A is twice that of gas B. What it the ratio of their pressures PA / PB ?)
A 1/4
B 1/2
C 1
D 2
Which is best used as a sound absorbing material in partition walls ?
A Stone chips
B Steel
C Glass - wool
D Glass pieces
Ozone saves the biosphere by absorbing high energy radiations called ________ .
A Infra-red (IR)
B Gamma rays
C Ultraviolet rays (UV)
D X–rays
The shock absorbing capacity of a bolt can be increased by
A Tightening it properly
B Increasing shank diameter
C Grinding the shank
D Making shank diameter equal to core diameter of thread
A material capable of absorbing large amount of energy before fracture is known as
A Ductility
B Toughness
C Resilience
D Shock proof

Next steps