App Logo

No.1 PSC Learning App

1M+ Downloads
Which of the following one is best suitable for accurate measurement of distance?

ASteel tape

BInvar tape

CSteel band

DMetallic tape

Answer:

B. Invar tape


Related Questions:

In a loaded beam, the moment of resistance, resist the
Hydraulic turbines are the machine which converts water energy into?
When two tracks of same or different gauges cross eac hother at any angle, the crossing provided is
Unit of power in SI unit is :
The length of a surveyor's chain is