The lowest temperature at which the
oil ceases to flow when cooled is known as________ .
वह न्यूनतम तापमान जिस पर ठंडा होने पर तेल बहना बंद कर देता है, ________ के रूप में जाना जाता है।
Flash point
Fire point
Cloud point
Pour point
Cloud point
Flash Point : For a flammable liquid,
it is the minimum temperature at which there are enough vapour of the liquid to
ignite when a heat source is brought near it.
Fire Point : The temperature at
which the oil vapour catches fire and burns continuously for 5 seconds is
noted as the fire point.
Cloud Point : When
an oil is cooled slowly the temperature at which the
oil becomes cloudy in temperature is called its cloud
point.
Pour Point :The temperature at
which the oil ceases to flow or pour is called its pour point.
Hence, the correct option is (C).
Preparing students for success in a changing World.
We care about our students
RPSC-AE, RSMSSB-JE, SSC-JE, RRB-JE, PSU's