Archives: Answers

Sprinkler and Foam Bladder tank are different in use. Since Foam Bladder tank is used for storage of foam concentrate, it cannot be used as sprinkler.Read More…

In welding complete fusion of weld material takes place. In brazing the filler metal is fused the parent metal does not melt at all.Read More…

The first digit indicates the inlet port size, the second alphabet represents the orifice area and the third digit stands for the outlet port size.Read More…

Since ordinary water is ionized due to presence of various salts which increase its conductivity.Read More…

It should remain open so that complete depressurization and draining can take place.Read More…

Normally any wind directions indicated in any documents are indicated as travelling from. For e.g. suppose Prevailing wind direction is indicated as S (South) in any project documents, then it should be read as wind direction is from South.  This means wind direction is started from S (South) and travelling to N (North) direction.Read More…

An injured person remain away as a result of accident for more than a day (excluding the day of accident and the day of reporting), it is treated as lost time accident.Read More…

GTAW is Gas Tungsten Arc Welding. In a certain arc welding process, coalescence of metals is produced by an arc between a tungsten electrode and the work, and shielding is obtained from a gas or gas mixture. Both pressure and filler metal may or may not be used. This process is called as GTAW.Read More…

It depends on type, location, and orientation of the expected flaws to determine method for nondestructive examination.Read More…

FB (Full Bore) valves, are used at all relief valve outlet lines. However relief valve discharge open to atmosphere, are provided without valves.Read More…