Home

What is the correct answer?

4

Chromium molybdenum steel cannot be welded using __________ welding.

A. Thermit

B. Electrical resistance

C. Oxy-acetylene

D. Any of these

Correct Answer :

B. Electrical resistance


Related Questions

__________ furnace is generally used in the non-ferrous foundries. A material is capable of resisting softening at high temperature, because… The surface tension of a liquid, at critical temperature is The behaviour of a metal specimen, which when plastically strained in… If the demand for an item is trebled and the order cost is reduced to… Photographic plates are coated with __________ is not a case hardening process. A cylindrical rod subjected to a tensile strain within the elastic limit… In extrusion of metals, which of the following statement is true? at 1173E; at equilibrium, what will be the number of moles of CO gas required… The usual energy consumption in electric arc furnace steel making is __________… Coarse grained steels have Maximum permissible air velocity in pipelines is about __________ metre/second. Parallel straight line pattern of temperature distribution for both hot… 'GASOHOL' widely used in Brazil as a motor fuel is a mixture of alcohol… Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of… Oxyacetylene reducing flame is used while carrying out welding on Which one of the following is incombustible? Super conduction in metals is observed at a temperature of __________… The minimum and the maximum number of members required to form a Private… With increasing carbon percent in steel beyond 0.8%, its ultimate tensile… Which of the following is not a charge material for cupola? Between 230 and 370°C, blue brittleness is caused in mild steel because… On oscilloscope screen for dynamic measurement, lissajous diagram is normally… The emf of a Deniell cell Zn | Zn2+ || Cu2+ | Cu can be increased by The pressure outside a bubble/droplet of liquid is __________ the internal… In fluid flow, and heat and mass transfer, one encounters (i) kinematic… Blast furnace slag is mainly molten The starting of a car takes time in winter, because the The ratio of mass of a neutron to that of an electron is about 1839. What…