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