Related Questions

If a truck can carry 10 to 16 boxed refrigerators, then what is the least number of refrigerators that 4 trucks can carry?
A 40
B 52
C 48
D 64
Frost formation on the evaporator tubes in the domestic refrigerators
A Can be prevented by proper design
B Decreased compressor power
C Causes heat loss due to poor heat transfer
D Is immaterial
The bank of tubes at the back of domestic refrigerator is
A Condenser tubes
B Evaporator tubes
C Refrigerant cooling tubes
D Capillary tubes
Most of the domestic refrigerators work on the following refrigeration system
A Vapour compression
B Vapour absorption
C Carnot cycle
D Electrolux refrigerator
Refrigerants commonly used for domestic refrigerators are
A Ethyl chloride or methyle chloride
B Freon-12
C Propane
D NH3 or CO2
Dogger Bank, Rockfall Bank, Wales Bank and Sand Bank are located in
A North West Atlantic
B North East Pacific
C North East Atlantic
D North West Pacific
Bank X pays a simple interest of TaKa 80 on principal o taka 1,000 annually . Bank y pays a simple interest of TaKa 140 on a principal of Taka 1000 annually . What is the ratio of the interest rates of Bank x to Bank y ?
A 4:7
B 6:8
C 9:18
D 2:7
On fixed deposits, Bank X offers an interest of 13.5% per year and Bank Y offers 14.00% per annum. Arianna kept taka one million with Bank X for a year and Tatiana kept the same amount in Bank Y also for a year? How much did Arianna lose at the end of the year in taka?
A 5,000
B 6,000
C 4,500
D 5,500
Grand Bank, Sable Bank, Middle Bank and Jeffery Bank are the major fishing grounds of
A North West Atlantic
B North East Pacific
C North East Atlantic
D North West Pacific
Refrigerators keep food unspoiled because ---
A at its low temperature, bacteria and moulds are inactive
B at its low temperature, the germs are killed
C at its low temperature, the germs are frozen
D it sterilizes the food

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