Air pollution, Noise pollution, Thermal pollution
AIR POLLUTION
Air pollution is contamination of the indoor or outdoor environment by any chemical, physical or biological agent that modifies the natural characteristics of...
Hot water supply system in hotels
Hot Water Generation and Distribution System:
Coldwater raised to a temperature of 38oC is usually considered as hot. The operating temperature range is 49 to...
Sewage Treatment
SEWAGE TREATMENT
It is the process of removing the contaminants from sewage to convert it to a composition of clear liquid and solid, which are...
Types of Air Conditioning Plants
Types of Air Conditioning Plants
Centralized air – conditioning System
Unit air Conditioners
Window type unitsSplit-type units
Centralized Air Conditioning PlantThe central air conditioning plants or the systems...
Various audio visual equipment used in hotel
Introduction
Hotels have a large number and variety of audio visual equipments, detectors and sensors. The actual variety and number of such equipments depend upon...
Flushing system, Water taps, Traps and Closets
Basic fittings in the water distribution line
These are fittings in water lines to regulate flow through the lines and are an integral part of...
Essential requirements of a contract, types of contract, their comparative advantages and disadvantages
TYPES OF CONTRACT FOR MAINTENANCE SERVICES
Piece Work or Piece Rate Contract
In this type of contract, the contractor has to quote separately for each item...