A. Freeze
B. Through circulation
C. Rotary vacuum
D. Tray
Related Mcqs:
- At equilibrium the concentration of water in vapour phase (C*) in kg/m3 of air space and the amount of water (m) adsorbed per kg of dry silica gel are related by, C* = 0.0667m. To maintain dry conditions in a room of air space 100m3 containing 2.2 kg of water vapour initially, 10 kg of dry silica gel is kept in the room. The fraction of initial water remaining in the air space after a long time (during which the temperature is maintained constant) is_________________?
A. 0.0
B. 0.2
C. 0.4
D. 1.0 - Calcium ammonium nitrate (a fertiliser) is dried in a _________________ dryer?
A. Rotary
B. Vacuum
C. Tunnel
D. Tray - For continuous drying of granular or crystalline material, the dryer used is the _______________ dryer?
A. Tunnel
B. Tray
C. Rotary
D. None of these - Dryer widely used in a textile industry is ______________ dryer?
A. Festoon
B. Cylinder
C. Conveyor
D. Tunnel - A slurry is to be dried to produce flaky solid. Which dryer would you recommend ?
A. Spray dryer
B. Drum dryer
C. Rotary dryer
D. Dielectric dryer - Dried finished product sampled from various parts of a ________________ dryer exhibits nonuniformity in the moisture content?
A. Rotary
B. Tray
C. Freeze
D. None of these - Milk is dried usually in a __________________ dryer?
A. Freeze
B. Spray
C. Tray
D. Rotary - In paper industry, paper is dried in a _____________ dryer ?
A. Tunnel
B. Heated cylinder
C. Conveyor
D. Festoon - Sticky material can be dried in a ________________ dryer ?
A. Tray
B. Rotary
C. Fluidised bed
D. None of these - Refractory bricks are usually dried in a ________________ dryer?
A. Tray
B. Tunnel
C. Conveyor
D. Festoon
