Home

What is the correct answer?

4

Oxygen cylinders used for autogenous (cutting/welding) purposes are

A. Seamless & made of steel

B. Heat treated before use

C. Made by sand casting

D. Welded steel cylinders

Correct Answer :

A. Seamless & made of steel


Related Questions

Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of… Steels with high carbon equivalent have poor Weldability, because in these… Yield strength of a material is determined by the __________ test. For an ideal gas, Cp - Cv is The effect of friction on the flow of steam through a nozzle is to decrease… A dense structure of grinding wheel is not used for the Which of the following if present in iron ore, enhances its value? Boiler draught of 10 mm water column is equivalent to Particle nature of cathode rays is proved due to the fact that they What is the value of included angle of a triangular notch for maximum… Sudden fall of atmospheric pressure by a large amount is an indication… The trace metal present in insulin is For a thermodynamic system undergoing a process, which of the following… The delivery pressure of boiler feed water pump compared to the boiler… Nickel and __________ are the alloying element added in steel to increase… Calorific value of __________ are almost same. The most important function of a washer is to provide bearing area and… Desalination of water Silicon crystal can be converted to p-type semiconductor by doping with Which of the following is an unconventional source of energy? Powder metallurgy technique is used in the production of __________ tools. The activity co-efficient of the solute in a dilute solution Cascade control is Hot working of lead is carried out at Powder metallurgy process does not make metal powder by Age hardening is connected with Unit of viscosity in CGS system is Normalising does not __________ of a metal. Which of the following is not the commercial name of poly-methyl-methacrylate… Vibration upto 100 kilo hertz can be most accurately measured by a __________…