STED COUNCIL CERTIFICATE IN QUANTITY SURVEYING & COST ESTIMATION 2025 SCHEME 0% MCQ exam for HVAC Designing & Drafting Online Exam Your NameEmail-idPhone Number 1 / 30 1) Which of the following is not a building material? Roof Glass Door Wall 2 / 30 2) What is the capacity of Split AC? 2 TR 3 TR 5 TR 4 TR 3 / 30 3) Heat Load Calculation is performed by which method None of Above Beta E20 Elite 4 / 30 4) What is the purpose of condenser in HVAC? To increase the pressure To reject heat To reduce the pressure To absorb heat 5 / 30 5) Which of the following is not an AC Unit? Chiller AHU FCU Cooling Tower 6 / 30 6) What is the formulae to calculate duct size? W/H Wx L Lx W WxH 7 / 30 7) What is the state of refrigerant in evaporator? High pressure, high temperature, vapour refrigerant Low pressure, high temperature, vapour refrigerant Low pressure, low temperature, liquid refrigerant High pressure, low temperature, liquid refrigerant 8 / 30 8) What is the parameter to measure the degree of Temperature? Kg/cm Bar PSI Degree Celsius 9 / 30 9) Humidity Ratio deals with? Weight of moisture in air Weight of vapor None of above Weight of water in atmosphere 10 / 30 10) Which is not the standard used in HVAC UPC ASHRAE ARI SMACNA 11 / 30 11) Which is the right statement about CFM/ft 0.06 0.07 0.05 0.01 12 / 30 12) Ducts are used to transfer water Air Gas Oil 13 / 30 13) What is the Human comfort Temperature? 34°C 29°C d) 20°C 24°C 14 / 30 14) Which of the following is the equipment of HVAC? Chiller Transformer Fire Pump Steam Turbine 15 / 30 15) What is the function of vav box? Regulate velocity of air Regulate airflow Regulate pressure Regulate temperature 16 / 30 16) R-410a Refrigerant is derived from? Fluorine Iodine Bromine Sodium 17 / 30 17) Which of the following is not an ac unit? FCU Cooling tower Chiller AHU 18 / 30 18) What is the function of Chiller? Supply Warm Water Supply Fresh Air Supply Cool Air Supply chilled water 19 / 30 19) Which refrigerant is best to use? With high freezing point With high pressure With low freezing point With high boiling point 20 / 30 20) Which has the easy installation process? Square duet Round duct Rectangular duet Oval Duct 21 / 30 21) 1 TR = How many BTU/Hr 14000 10000 12000 13000 22 / 30 22) Which of the following Refrigerant is banned? R134c R500 R410a R22 23 / 30 23) What is the unit of heat in MEP? Calorie J/kg Joule Btu 24 / 30 24) What is the function of Evaporator in HVAC? Reject Hot Air Supply Cool Air Supply Fresh Air Reject Fresh Air 25 / 30 25) Which method is best suited for Duct Designing? Modified Equal Friction Equal Friction Static Regain Velocity Reduction 26 / 30 26) As per SMACNA rule what is the maximum length for a flex duct in HVAC 1800 1600 1500 1200 27 / 30 27) 1 TR = How many KW 3.516 5.516 4.516 2.516 28 / 30 28) Which equipment is best for data centres? Split ac Precision ac Ahu Cassette ac 29 / 30 29) Formula to calculate chilled water flow rate is TR × 3.0 TR × 2.0 TR × 2.4 TR × 1.8 30 / 30 30) What is the process called for adding the moisture? Dehumidification Stratification Saturation Humidification Your score is 0%
