Which of the following is an effective coolant? – McqOptions

MCQOPTIONS

1.	Which of the following is an effective coolant?
A.	Oil
B.	Mercury
C.	Water
D.	Acids
Answer» D. Acids

Discussion

No Comment Found

Related MCQs

Which of the following is an effective coolant?
The temperature of a body can be negative on the Kelvin scale.
Two thermometers are constructed in the same way except that one has a spherical bulb and the other an elongated cylindrical bulb. Which of the two will respond quickly to temperature changes?
A green glass heated in a furnace when taken out in dark glows red.
What happens when you heat china having some dark paintings engraved on it at 1000°C and then examine it in a dark room immediately?
The outer ends of two bars A and B are at 100°C and 50° respectively. Calculate the temperature at the welded joint if they have the same cross-section and the same length and their thermal conductivities are in the ratio of A:B = 7:5.
When one end of the rod is heated, the molecules at the hot end vibrate with higher amplitude and transmit the heat from one particle to the adjacent particle and so on. What is the process?
Changes in the composition of gas stream give rise to changes in thermal conductivity of the gas stream.
Which of the following is generally used as indicators in bridges in thermal conductivity analyzers?
Thermal conductivity analyzers cannot be used in which of the following measurements?