Identify the type and system of dimensioning in the example given below.

The wrongly represented line in the below figure is ___

In which of the following type of dimensioning, the dimensions are arranged only in a straight line?

While representing the diameter in dimensioning it is represented as ______

What is the type of line used for line a?

Initial work and construction lines are drawn using __ pencil.

What is the minimum spacing between words in type A standard of lettering?</p>

In engineering drawing, the letters LH signifies __________.</p>