A. Bib-cocks
B. Stop-cocks
C. Ball valves
D. All the above
Related Mcqs:
- Cost of fittings and their fixing is specified for the following sanitary fittings________________?
A. Water closets
B. Flushing pipes
C. Lavatory basins
D. All the above - The concrete work for the following part of the building of specified thickness is measured in square metres_______________?
A. Root slabs
B. Floors
C. Wall panels
D. All the above - The rate of an item of work depends on_________________?
A. Specifications of works
B. Specifications of materials
C. Proportion of mortar
D. All the above - Pick up the incorrect statement from the following?
A. Lead is the average horizontal straight distance between the borrow pit and the place of spreading soil
B. The lead is calculated for each block of the excavated area
C. The unit of lead is 50 m for a distance upto 500 m
D. The unit of lead is 1 km where the lead exceeds 2 km - Pick up the correct statement regarding the centre line method of estimating a building?
A. Product of the centre line of the walls and area of cross-section of any item, gives total quantity of the item
B. The centre line is worked out separately for different sections of walls of a building
C. The centre line length is reduced by half the layer of main wall joining the partition wall
D. All the above - The area is measured correct to the nearest___________________?
A. 0.01 sqm
B. 0.02 sqm
C. 0.03 sqm
D. 0.04 sqm - The reduced levels of points, 30 metres apart along the longitudinal section of a road portion between chainages 5 and 9 are shown in the given figure. If there is a uniform up-gradient of the road 120 in 1, the chainage of the point with no filling or cutting is__________________?
A. (6 + 15) chains
B. (6 + 12) chains
C. (6 + 18) chains
D. None of these - The expected out turn of 12 mm plastering with cement mortar is_______________?
A. 2.5 sq m
B. 4.0 sq m
C. 6.0 sq m
D. 8.0 sq m - Pick up the incorrect statement regarding a master trap from the following ?
A. It is provided in between the lower end of the house drain and the street sewer
B. It is provided a cleaning eye at the top of the trap
C. The mica flap valve which opens inwards only, is fitted at the top of the inlet pipe
D. The water seal is less than that of ordinary traps - The height of the sink of wash basin above floor level is kept____________________?
A. 60 cm
B. 70 cm
C. 75 cm to 80 cm
D. 80 cm