FITTER THEORY SEMESTER IV iti question paper

In the process of soldering, you have noticed solder not sticking to sufficiently heated
copper soldering bit when rubbed over solder bar. What step do you take to overcome the
problem?
a) Change the soldering bit shape
c) Rub the bit over solder for longer period
d) Pre- heat the solder
b) Clean the bit thoroughly

Which flux is used for soldering?
a) Hydro chloric acid
b) All of these
c) Zinc chloride
d) Ammonium Chloride

In a riveted joint the edges of plates are simply laid over each other and riveted.
This joint is called...............
a) Edge joint
b) Corner joint
c) Lap joint
d) Butt joint


In a riveted joint the plates are placed end-to-end and jointed through cover plates. This
joint is called..............
a) Edge joint
b) Corner joint
c) Lap joint
d) Butt joint


An accident is...................
a) Non-controlled event
b) All of these
c) Unplanned event
d) Undesirable event