Heat And Thermodynamics - Study Mode

[#276] In a diesel engine, the high temperature needed to ignite the fuel as achieved by
Correct Answer

(C) compressing air in the cylinders

[#277] What is the physical state of water at 12° Celsius?
Correct Answer

(C) Liquid

[#278] Which one of the following statement with regarding to expansion of materials due to heating is not correct?
Correct Answer

(A) As ice melts, it expands uniformly upto 4°C

[#279] Which of the following devices can be used to detect radiant heat?
Correct Answer

(D) Thermopile

[#280] Lakes freeze in cold countries in winter, leaving the water underneath at
Correct Answer

(C) 4° C