The lowest temperature required to cause self-sustained combustion of a substance independent of any outside source of ignition is called ().
For safe storage, the maximum allowable temperature to which refrigerant bottles should be exposed is ().
The refrigerating agent can () at low temperature in the evaporator.
The cooling water temperature () over a period of 8 hours, and then shut down.
()is the temperature today?
Convection is the principal means () temperature is equilibrated in liquids and gases.
The temperature at which water vapor in the atmosphere begins to condense is called the ().
Which of the following relationships should occur between the temperature developed in a combustion space, and the compression ratio of the engine?()
In how many months is Charlotte's average temperature greater than Los Angeles's average temperature?
A two-stroke diesel engine exhaust temperature will be lower than a four-stroke diesel engine of the same displacement because the () (1) scavenging air is cooling the exhaust gases (2) exhaust cycle time is longer