Bond in which one header is placed after three or five stretchers in each course

The curved -triangular space formed between the extrados and horizontal line through the crown in an arch:

The seclusion or isolation of an individual or a group from the rest of the inmates of the house is

Property of a geological formation which represents its water storage capacity is known as

The process of applying chlorine to water before filtration is known as

Void ratio of a soil can

The minimum grade of reinforced concrete in seawater as per IS:456-2000 is

Hygroscopicity is the

Which of the following scale is used in survey maps?

Centre lines, section lines are drawn using __ pencil.

___________ is a curve generated by a point fixed to a circle, As per NBC ,sanitaria comes under

Cement to sand ratio for compressive strength test

The ratio of the focal length of the objective to that of an eye-piece of a telescope is called

If reading showed any variation from 0-0 ,error is called

An interior angle of a regular pentagon is

Level crossing is a

GPS is owned and operated by

What is the line which passes through the optical centre of objective and eye piece?

Mid-ordinate is also known as