The diagram above represents the stress-strain graph of a...
The diagram above represents the stress-strain graph of a loaded wire. Which of these statements is correct?
At J, the wire becomes plastic
J is the yield point
L is the elastic limit
At K, the wire breaks
Correct answer is B
- I is the elastic limit
- the end of the constant part J is the yield point
- L is the break point.
The most suitable type of mirror used for the construction of the search light is the? ...
An empty density bottle weighs 2 N. if it weighs 5 N when filled with water and 4 N when filled...
The use of electrical fuses in domestic wiring is ...
The instrument that measures both a.c and d.c is? ...
When electrical power is transmitted over long distances, the voltage is stepped up so that ...
The length of a side of a metallic cube at 20°C is 5.0cm. Given that the linear expansivity of t...