Related Questions

Freon used as refrigerant is chemically
A Chlorinated hydrocarbon
B Fluorinated hydrocarbon
C Chlorofluoro hydrocarbon
D Fluorinated aromatic compound
The Refrigerant 'FREON' is
A Calcium Tetra Fluoride
B Difluoro Dichloro Methane
C Fluorspar and Felspar
D Hydrofluosilicic Acid
The material of pipe lines for a system using Freon as a refrigerant should be
A Brass
B Copper
C Steel
D Aluminium
The leakage in a refrigeration system using Freon is detected by
A Halide torch
B Sulphur sticks
C Soap and water
D All of these
If the flame of the welding torch is directed towards the progress of welding, then what will you call the welding technique?
A Forehand welding
B Flux cored ARC welding
C Electro slag welding
D Pulsed spray welding
Two taps A and B can fill a tank in 5 hours and 20 hours respectively. If both the taps are open then due to a leakage, it took 30 minutes more to fill the tank. If the tank is full, how long will it take for the leakage alone to empty the tank ?
A 4.5 hrs
B 7 hrs
C 18 hrs
D 36 hrs
A tank has two leakages. The first leakage alone can empty the tank in 9 minutes and the second alone would have done it in 6 minutes. If water leaks out at a constant rate. how long does it take both the leakage together to empty the tank ?
A 3.6 min
B 3.1 min
C 3.5 min
D 4.0 min
A tank has two leakages. The first leakage alone can empty the tank in 9 min and the second alone would have done it in 6 min. If water leaks out at a constant rate , how long does it take both the leakage together to empty the tank?
A 3 min
B 3.5 min
C 4 min
D 3.6 min
Data leakage threats are done by internal agents. Which of them is not an example of an internal data leakage threat?
A Data leak by 3rd Party apps
B Data leak by partners
C Data leak by employees
D Data leak from stolen credentials from the desk
The leakage current in a silicon transistor is about ___________ the leakage current in a germanium transistor
A One hundredth
B One tenth
C One thousandth
D One millionth

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