A short chain is usually attached to the rear side of petro tanker trailing behind it to ensure that the
A.
charges generated by friction in the tanker are conducted to the earth
B.
chain vibrates in resonance with the tanker’s engine
C.
heat generated by friction in the engine is conducted to the earth
D.
petrol tanker is balanced on the road
E.
tanker does not exceed a certain speed limit
Correct Answer: Option A
Explanation
No official explanation is available for this question at this time. Please check contributions posted by others below. If you can provide an explanation to help other student learn, please click here
Contributions ({{ comment_count }})
Please wait...
Modal title
Report
Block User
{{ feedback_modal_data.title }}