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Kartik Raj
Subject: Science
, asked on 4/1/18
Q. Complete the Fire triangle by A and B
Answer
3
Kartik Raj
Subject: Science
, asked on 4/1/18
Firefighting operations work mainly on two principles. Explain them.
Answer
3
Kartik Raj
Subject: Science
, asked on 4/1/18
The calorific value of Diesel and CNG are 45000kJ/kg and 50,000kJ/kg. If you have a vehicle which can run on both Diesel and CNG, which fuel will you prefer and why?
Answer
3
Avinash
Subject: Science
, asked on 1/1/18
When does a substance start burning
Answer
1
Pranav
Subject: Science
, asked on 31/12/17
Answer question 5
Q 5. One should always switch off our car engine at the red light of traffic signal. What two values are shown by this act ?
Answer
1
Kartik Raj
Subject: Science
, asked on 3/12/17
sulphur is not used as a fuel,even though it can burn in air to produce heat(please answer ASAP)
Answer
2
Kartik Raj
Subject: Science
, asked on 30/11/17
Explain the working of fire extinguishers used in homes,offices.
Answer
2
Kartik Raj
Subject: Science
, asked on 30/11/17
Give reasons:
Goldsmith blows the outermost zone if the flame with a metallic hollow pipe in order to make gold
Answer
1
Kartik Raj
Subject: Science
, asked on 30/11/17
Give reasons
Q. Matchsticks start burning on rubbing it on the side of the matchbox.
Answer
2
Kartik Raj
Subject: Science
, asked on 30/11/17
Give reasons:
LPG is a better domestic fuel than wood ?
Answer
2
Kartik Raj
Subject: Science
, asked on 30/11/17
Q. If is difficult to burn heap of green leaves as compared to dry leaves.
Answer
1
Kartik Raj
Subject: Science
, asked on 30/11/17
Give Reasons:
Paper by itself catches fire easily, whereas a piece of paper wrapped around an aluminium pipe does not.
It is difficult to burn heap of green leaves as compared to dry leaves.
LPG is a better domestic fuel than wood.
Sulphur is not used as a fuel , even though it can burn in air to produce heat
Matchsticks start burning on rubbing it on the side of the matchbox.
Goldsmith blows the outermost zone of the flame with a metallic.
Answer
3
Abinandh Radhakrishnan
Subject: Science
, asked on 28/11/17
How can the contact of oxygen with a person whose clothes catch fire be prevented by pressing him against a wall or the ground?
Answer
2
Arpan Kumar Chanda
Subject: Science
, asked on 28/11/17
How much is planck temperature?
Answer
2
Kartik Raj
Subject: Science
, asked on 26/11/17
Explain the working of soda acid fire
extinguishers used in homes,offices.
Answer
1
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What are you looking for?
Q. Complete the Fire triangle by A and B
Q 5. One should always switch off our car engine at the red light of traffic signal. What two values are shown by this act ?
Goldsmith blows the outermost zone if the flame with a metallic hollow pipe in order to make gold
Q. Matchsticks start burning on rubbing it on the side of the matchbox.
LPG is a better domestic fuel than wood ?
extinguishers used in homes,offices.