A. Spray dryer
B. Drum dryer
C. Rotary dryer
D. Dielectric dryer
Related Mcqs:
- 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 solid is being dried in the linear drying rate regime from moisture content Xo to XF. The drying rate is zero at X = 0 and the critical moisture content is the same as the initial moisture Xo. The drying time for M = (Ls/ARc) is (where, L = total mass of dry solid, A = total surface area for drying Rc = Constant maximum drying rate per unit area X = moisture content (in mass of water/mass of dry solids)) ?
A. M(Xo – XF)
B. M(Xo/XF)
C. M ln(Xo/XF)
D. MXo ln(Xo/XF) - A solid is being dried in the linear drying rate regime from moisture content Xo to XF. The drying rate is zero at X = 0 and the critical moisture content is the same as the initial moisture Xo. The drying time for M = (Ls/ARc) is (where, L = total mass of dry solid, A = total surface area for drying Rc = Constant maximum drying rate per unit area X = moisture content (in mass of water/mass of dry solids))_____________?
A. M(Xo – XF)
B. M(Xo/XF)
C. M ln(Xo/XF)
D. MXo ln(Xo/XF) - 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 - Large quantity of silica gel is normally dried in a _________________ dryer?
A. Freeze
B. Through circulation
C. Rotary vacuum
D. Tray - Milk is dried usually in a __________________ dryer?
A. Freeze
B. Spray
C. Tray
D. Rotary - Calcium ammonium nitrate (a fertiliser) is dried in a _________________ dryer?
A. Rotary
B. Vacuum
C. Tunnel
D. Tray - In paper industry, paper is dried in a _____________ dryer ?
A. Tunnel
B. Heated cylinder
C. Conveyor
D. Festoon - Refractory bricks are usually dried in a ________________ dryer?
A. Tray
B. Tunnel
C. Conveyor
D. Festoon
