Which type of thread is used in oxygen cylinder regulator? Mark as favorite Copy Link right hand left hand acme double start Check Answer
Non destructive test in welding is _______________? Mark as favorite Copy Link tensile test impact test fatigue test radio graphic test Check Answer
Which of the following is a fusion welding process? Mark as favorite Copy Link thermit welding forge welding resistance welding die welding Check Answer
The size of a welding machine is determined by? Mark as favorite Copy Link output amperage input amperage open circuit voltage closed circuit voltage Check Answer
The preferred material for soldering bit is? Mark as favorite Copy Link lead zinc copper tin Check Answer
The size of the cutting nozzle used in oxy-acetylene cutting process depends mainly on? Mark as favorite Copy Link thickness of metal to be cut purity of oxygen duration of cut type of cutting blowpipe Check Answer
The top edge is melted round and the cut face is not smooth in gas cutting. This is due to? Mark as favorite Copy Link extremely slow cutting speed insufficient acetylene pressure the tip being held to high too much cutting oxygen pressure Check Answer
What is the welding rod used for welding aluminium plates? Mark as favorite Copy Link high carbon steel copper-silver alloy pure aluminium bronze Check Answer
The gas flame containing relatively more amount of acetylene than oxygen is called? Mark as favorite Copy Link carburizing flame neutral flame oxidizing flame nitriding flame Check Answer
Which flame is used for gas cutting? Mark as favorite Copy Link carburizing flame neutral flame oxidizing flame nitriding flame Check Answer