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