Question

What should be the size of the internal door of a residential building?

(a) (0.9 m x 2 m) to (1 m x 2 m)

(b) (1.0 m x 2.9 m) to (2.1 m x 3 m)

(c) (1.0 m x 3 m) to (2.1 m x 3 m)

(d) (0.9 m x 1 m) to (1 m x 3 m)

I got this question during an interview.

The doubt is from Size of Doors topic in portion Doors, Windows and Ventilators of Construction & Building Materials

Answer 1

Right answer is (a) (0.9 m x 2 m) to (1 m x 2 m)

Explanation: The size of an internal door of a residential building is generally (0.9 m x 2 m) to (1 m x 2 m). The size of doors for garages for cars is generally 2.25 m (height) x 2.25 m (width) to 2.25 (height) x 2.40 (width).