The exposed vertical surface left on the sides of an opening after the door or window frame has been fitted in position, is called

Related MCQs

• In air conditioned building, a door has to serve both purposes of opening and closing. The most suitable type of door for this purpose is
• The external jamb of a door or window opening at right angles to the wall face, is called
• The vertical members which support the door frame are called
• A horizontal member of a frame employed to sub-divide a window opening horizontally is called
• The projections which help in securing the head of a door frame to the masonry, are called
• The window which projects outward from the walls of a room to provide an increased area of opening for admitting greater light and ventilation, is called
• A horizontal member of stone, concrete or wood provided to give support for the vertical members of a wooden window, is called
• The bottom or lowermost horizontal part of a window frame is known as
• The vertical distance between the upper surface of the successive treads is known as 'going of step'.
• The window used with the object of providing light and air to the enclosed space below the roof, is called