Hotel Engineering Note (4th Semester)

Contents:Introduction to Refrigeration and its importance; Refrigerant, its property and types;Refrigeration Cycle and its component; Electrical Component of Refrigeration

Contents:Introduction: Types of Fuels used in Hotel Industry: calorific value;Comparison of various Fuels: Solid, Liquid and Gaseous; Calculation of amount offuel required and cost

Contents:Lift / Elevator (Cable and Hydraulic Type); Escalator; Dumbwaiter Elevator.

Contents:Introduction to HVAC and its importance; Heating Process: – Air to Air heat Pumpand Air to water Heat Pump; Ventilation and its importanceType of Ventilation: Natural Ventilation (Cross ventilation, Stacked Ventilation andSingle Sided Ventilation); Mechanical Ventilation (Exhaust Ventilation System,Supply Ventilation System and Spot Ventilation) and Hybrid Ventilation; AirConditioning: – Working Principle and its components; Type

Contents:Water and waste water system: Water and waste water management; Type of water: Pure and Impure water, Potable and wholesome water, Polluted and contaminated; Water demand and its type, Sources of water (Ground source and surface source); Per capita demand and different types of Water Demand; Impurities of water : Suspended, Dissolve and Colloidal impurities;

Contents: Heat and Light: Importance of Heat; Measurement unit of Heat; Mode of Transfer ofHeat: Conduction, Convection, Radiation; Introduction: lux and lumen; Sources oflight. ;Types of Lighting : Direct Lighting ,Indirect Lighting, Diffused lighting, Semi- direct and Semi-indirect; Types and importance of External Light

Contents: Engineering Department: Organizational chart of engineering Department;Responsibility of Engineering Department; Duties and responsibility of ChiefEngineer; Relationship of Engineering Department with other departments.