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