The ____________ indicates of specific family of chemicals which are produced by replacing one or more hydrogen atoms wi…

The _________ alarm system consist of hand bell or such other arrangement by which the occupants of the whole or part of…

Which of the following is not a boring tool?

Which of the following is not a marking tool?

The term ____ includes such forms of construction which have to resist is due to loads coming up on them.

_________________ systems are installed with a view to give an alarm and to call for assistance in case of fire.

___________ is a term which is used to indicate the sinking of edge of one piece of timber into another.

_________________ extinguishes fire by dilute inflammable mixtures of air and flammable gases or vapours to proportion b…