Advertisements
Advertisements
प्रश्न
Explain the following
Water pipes in colder countries often burst in winter.
Advertisements
उत्तर
On winter nights, as the atmospheric pressure starts falling below 4°C, water in the pipe lines expand and exert a great pressure on the pipes, causing them to burst.
APPEARS IN
संबंधित प्रश्न
Fill in the blank
The temperature of a normal human body is ________.
What is meant by the term temperature.
A body radiates out 300 calories of heat energy. How much heat energy is radiated out by the body in joules?
Define temperature and write its SI unit.
Convert 80 K temperatures on the Celsius scale.
Is it possible to boil water in a thin paper container? Explain with a reason.
A spiral cut from a thick chart paper is pivoted at 0 and is held slightly above a burning candle You will notice that the spiral starts moving. Explain.

______ determines the direction of the flow of heat.
