Q1: Domestic refrigeration ka main purpose hota hai:
(A) Food preservation and storage
(B) Air cooling in rooms
(C) Industrial cooling only
(D) None
Answer: (A) Food preservation and storage
Q2: Commercial refrigeration use hoti hai:
(A) Supermarkets, cold storage, restaurants
(B) Aircraft cooling only
(C) Domestic refrigerators only
(D) None
Answer: (A) Supermarkets, cold storage, restaurants
Q3: Industrial refrigeration applications include:
(A) Chemical, pharmaceutical, food processing industries
(B) Only domestic refrigeration
(C) Air conditioning of homes
(D) None
Answer: (A) Chemical, pharmaceutical, food processing industries
Q4: Ice plants ka main application hoti hai:
(A) Produce ice for food preservation and industrial use
(B) Cooling rooms
(C) Heat generation
(D) None
Answer: (A) Produce ice for food preservation and industrial use
Q5: Air conditioning in offices and homes ka purpose hota hai:
(A) Comfort by controlling temperature, humidity, and air quality
(B) Produce ice
(C) Refrigerant storage
(D) None
Answer: (A) Comfort by controlling temperature, humidity, and air quality
Q6: Vehicle air conditioning ka main benefit hota hai:
(A) Comfortable driving environment
(B) Produce ice
(C) Refrigerant storage
(D) None
Answer: (A) Comfortable driving environment
Q7: Cold storage facilities ka purpose hota hai:
(A) Preserve perishable goods like fruits, vegetables, meat, and dairy
(B) Air cooling only
(C) Domestic use
(D) None
Answer: (A) Preserve perishable goods like fruits, vegetables, meat, and dairy
Q8: Low-temperature refrigeration ka main application hoti hai:
(A) Frozen food storage, cryogenics
(B) Room cooling only
(C) Domestic refrigerator only
(D) None
Answer: (A) Frozen food storage, cryogenics
Q9: Vapor absorption refrigeration system ka main application hota hai:
(A) Large-scale industrial and commercial air conditioning
(B) Domestic refrigerators only
(C) Vehicle AC
(D) None
Answer: (A) Large-scale industrial and commercial air conditioning
Q10: Air refrigeration systems commonly use hotay hain:
(A) Aircraft and aerospace applications
(B) Domestic refrigeration
(C) Food storage
(D) None
Answer: (A) Aircraft and aerospace applications
Q11: Hospital and laboratory air conditioning ka purpose hota hai:
(A) Maintain sterile environment and precise temperature and humidity control
(B) Ice production
(C) Refrigerant storage
(D) None
Answer: (A) Maintain sterile environment and precise temperature and humidity control
Q12: Pharmaceutical industry refrigeration ka purpose hota hai:
(A) Preserve medicines, vaccines, and biological materials
(B) Cooling offices
(C) Domestic use
(D) None
Answer: (A) Preserve medicines, vaccines, and biological materials
Q13: Food processing industry refrigeration ka purpose hota hai:
(A) Control temperature for processing, freezing, and storage
(B) Air conditioning of offices
(C) Vehicle AC
(D) None
Answer: (A) Control temperature for processing, freezing, and storage
Q14: Ice cream plants me refrigeration use hoti hai for:
(A) Freezing ice cream mix
(B) Cooling office rooms
(C) Domestic refrigerator
(D) None
Answer: (A) Freezing ice cream mix
Q15: Marine refrigeration ka application hota hai:
(A) Preserve fish and seafood on ships
(B) Air conditioning of ship cabins only
(C) Produce ice only
(D) None
Answer: (A) Preserve fish and seafood on ships
Q16: Cold chain logistics ka purpose hota hai:
(A) Maintain temperature-controlled supply chain for perishable goods
(B) Store refrigerant only
(C) Vehicle air conditioning
(D) None
Answer: (A) Maintain temperature-controlled supply chain for perishable goods
Q17: Air conditioning in auditoriums and theaters ka purpose hota hai:
(A) Comfort for large number of people
(B) Refrigerant storage
(C) Ice production
(D) None
Answer: (A) Comfort for large number of people
Q18: Process refrigeration ka main benefit hota hai:
(A) Maintain process temperature for industrial operations
(B) Domestic cooling
(C) Vehicle AC only
(D) None
Answer: (A) Maintain process temperature for industrial operations
Q19: Refrigeration in beverage industry ka purpose hota hai:
(A) Chill drinks and maintain quality
(B) Air conditioning offices
(C) Produce ice cream only
(D) None
Answer: (A) Chill drinks and maintain quality
Q20: Modern air conditioning applications include:
(A) Smart buildings, HVAC integration, energy-efficient systems
(B) Ice production only
(C) Domestic refrigerators
(D) None
Answer: (A) Smart buildings, HVAC integration, energy-efficient systems