Question Papers
automotive heating, ventilation and airconditioning
Previous year question paper with solutions for Automotive heating, ventilation and airconditioning from 2014 to 2019
Air conditioning fundamentals: Fundamentals of refrigeration, basics of vehicle air
conditioning system, location of air conditioning component in a car – schematic
layout of a refrigeration system, component like compressor, condenser, fan blower,
expansion device – expansion valve calibration , evaporator pressure regulator ,low and
high pressure switch.
Air conditioning heating system: Automotive heaters – manually controlled air conditioner
– heater system –automatically control air conditioner – air conditioning protection with
heater diagnosis chart.
Refrigerants: Introduction, classification, properties, selection criteria, commonly used
refrigerants, eco-friendly refrigerants, global warming and ozone forming potential of
refrigerants, containers, handling of refrigerants.
Psychrometry: Introduction, Psychometric properties, Inside and outside design
conditions of air conditioning system. Air distribution: introduction, factors affecting
design of air distribution system, types of air distribution system, air flow through the
dashboard recalculating unit, duct system, ventilation, vacuum reserve.
Air conditioning maintenance and service: Cause of air conditioner failure, trouble
shooting of air conditioning system, servicing heater system, removing and replacing
components, leak testing, compressor service, charging and discharging, performance
testing.
Contribute to Our Library
Help us expand our collection by uploading your question papers.
Upload PDFs or images; our team will review and publish them.