Related Questions

For extinguishing fire, we use
A Hydrogen
B Carbon Monoxide
C Carbon Dioxide
D Marsh gas
Water is not effective in extinguishing a fire caused by petrol because
A The flame is too hot for water to cool it down
B Water and petrol react chemically
C Water and petrol are miscible with each other
D Water and petrol are immiscible with each other and petrol which forms the upper layer continues to burn
When the “end” event fires on EOF when no more data will arrive, which function is called?
A s.on(“data”,f);
B s.on(“end”,f);
C s.on(“error”,f);
D s.on(“default”,f);
A man can hit a target once in 4 shots. If he fires 4 shots in succession , what is the probability that he will hit his target?
A 1/256
B 81/256
C 175/256
D 144/256
who were the fires European traders to arrive in India ?
A Dutch
B English
C French
D Portugese
When did the ‘Prairie fires’ become the worst?
A in the fall
B in the summer
C inthe winte
D in the spring
'The prairie fires could be set by lightning by the carelessness of greenhorns in the country' Choose the correct meaning of the word greenhorns' in this sentence
A the cruel persons
B Persons who lack expeiences
C Pastoral folks
D skilled persons
Ice skates manufactured entirely of iron were fires sold in the 1800s.
A routinely
B mainly
C successfully
D solely
Method of maintaining fires in furnace during standby periods without undue consumption of fuel is called
A Back draughting
B Banking
C Under pressurising
D None of these
Strain gage uses an electrical conductor wire, which when elastically stretched increases in length and reduces in diameter. Both these dimensional changes result in __________ in the electrical resistance of the wire.
A No change
B Decrease
C Increase
D Exponential decrease

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