What is the operating speed of Benkelman beam deflection equipment?

What is the operating speed of Benkelman beam deflection equipment? Correct Answer Crawling

the operating speed of Benkelman beam deflection equipment is very slow and it can be considered to be crawling speed. The automatic road analyser is the equipment that moves with operating speed between 30 and 100 km/hr. Instrumented car is the equipment that operates at a speed of 32 km/hr.

Related Questions

For a beam, as shown in the below figure, the deflection at C is (where E = Young's modulus for the beam material and $$I$$ = Moment of inertia of the beam section.)
Strength of Materials in ME mcq question image
Who developed the Benkelman beam deflection studies (BBD) and in which year?