Science, asked by hammadsaeed966, 3 months ago

why one end of the irons grides is placed on roller in construction of briges

Answers

Answered by papakiprincess2429

Answer:

when we have rollers at one end then it is allowed to expand freely without any thermal stress.in summers the bridges may expand due to the increase in the temperature and in winters the bridges may compress due to decrease in the temperature.

hammadsaeed966: hi

papakiprincess2429: hello

Answered by yashvi193

Answer:

Previous Question

Next Question

Similar questions

Geography, 1 month ago

अपक्षय, मृदा निर्माण में सहायक है।...

Social Sciences, 1 month ago

Please drop some like .Yarr itne din baad aaya hun.Thode bohot to chalte hain pls Why is India called a secular and federal country.Explain?

Sociology, 1 month ago

what is the best antidote to the common sence.?

History, 3 months ago

Think about ways in which the adults you know participate in our government. Write a 75- to 100-word paragraph explaining ways in which US citizens contribute to the well-being of this country. any weird answers will be reported...

Math, 3 months ago

The ratio of the measures of the three angles in a triangle is 10:3:7. what is the measure of the largest angle...

Math, 9 months ago

If you have only one match and you walk into a dark room where there is a kerosene lamp, a wood burning stove and an oil burner, which one would you light first?

World Languages, 9 months ago

Riddle A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man...

Math, 9 months ago

3 1/2+(-1 1/2) -(-41/4)+(22/5)...