BE Mechanical 2003 Structure - K. K. Wagh Education Society

absorption system, double effect system, commercial absorption unit, solar
absorption refrigeration systems.
5. Applied psychrometry:
Cooling and heating coils, bypass factor, air washers, evaporative cooling,
adiabatic dehumidifier, water and steam injection, concept of SHF, RSHF, GSHF,
ESHF, ADP.
6. Heating and cooling load calculations:
Health and comfort criteria, thermal comfort, air quality, design conditions,
thermal transmission, infiltration and ventilation loads, internal loads, solar loads
through transparent surfaces, solar loads on opaque surfaces.
7. Duct System :
Duct design considerations, methods of duct design equal friction method,
velocity reduction method, static regain method, system balancing, air distribution
system, inlet/outlet grills, diffusers and register, criteria for fan selection.
8. Air Conditioning Systems:
All air system, all water system, air water system, unitary and central air
conditioning, instat1ation, charging, testing, and maintenance of window, split,
packaged and central air conditioning system.