🔬
In a railway track, two rails are joined end to end with a gap tin between them because?
Everyday Sciencemedium
ASteel can be saved
BAccidents due to contraction in winter can be avoided
CAir gaps are necessary for bearing the weight of running train
Accidents due to expansion in summer can be avoided E. All of these
Correct Answer: D. Accidents due to expansion in summer can be avoided E. All of these
Related Questions
Everyday Science
What is the chemical name of Oil of Vitriol?
Everyday Science
According to Quark theory, there are _________ elementary particles.
Everyday Science
Which is the New & Most Important Culprit damaging the ozone Layer?
Everyday Science
Pluto is known as dwarf planet because which of the following reason/s:
Everyday Science
Which of the following phenomena of light are involved in the formation of a rainbow?