Why are the girders on the railway bridges fixed at one end
only?
Answer / sanju
It is fixed at one only in order to allow itg to expand or
contract.
| Is This Answer Correct ? | 2 Yes | 1 No |
What is the quantity?
What is the life of permanent magnet and what type of magnet is used in speakers?
What is the difference between emf & current
How much oxygen is in the atmosphere?
How can you save the sea from oil and sound polution?
Explain real image?
Swimmers are provided with an inflated rubber jacket . why?
What is sound velocity?
How do you convert from pascal to torr?
if 100W and 200W bulbs are connected in series to a supply which bulb will glow brighter and why
a person carrying a bucket of water will leans towards his left why?
The gas that used in bulb is............? a) Oxygen b)nitrogen c)hydrogen d)co2