Related Questions

After the increase of price of oil by 40%, a family decided to reduce its oil consumption so that the expenditure for oil goes up by 26% only. If the total consumption of oil before the price rise was 10 kg per month, then what is the current consumption of oil per month (in kg)?
A 8
B 8.50
C 9
D None of these
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
Where are memory leaks found?
A Client side objects
B Server side objects
C Both Client side and Server side objects
D User side objects
Leaks in the pitched roof may be caused due to:
A Improper slopes
B Unfinished roof and wall junction
C Depression on top of roof
D Heavy wind
The smell that we get when LPG cylinder leaks is due to the presence of
A Nitrogen peroxide
B Carbon monoxide
C Sulphur compound
D Carbon dioxide
The leaks in a refrigeration system using Freon are detected by
A Halide torch which on detection produces greenish flame lighting
B Sulphur sticks which on detection gives white smoke
C Using reagents
D Smelling
Drum X is 1/2 full of oil and drum Y, which has twice the capacity of drum X, is 2/3 full of oil. If all of the oil in drum X is poured into drum Y, then drum Y will be filled to what fraction of its capacity?
A 3/4
B 5/6
C 11/12
D 7/6
The heat transfer from coolant to air in the radiator of an automobile engine takes place by
A Radiation only
B Convention only
C Convection and radiation
D Conduction, convection and radiation
In a refinery petroleum crude is fractionated into gas fraction, light ends, intermediate distillates, heavy distillates, residues and by products. The group of products including gas oil, diesel oil and heavy fuel oil belongs to the fraction
A Heavy distillates
B Intermediate distillates
C Light ends
D Residues

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