Home

What is the correct answer?

4

Which of the following are made out of the carbon steel having carbon content of 0.9 to 1%?

A. Small punches, broaches reamers and springs

B. Cutlery, screws, rivets and files

C. Mandrels, twist drills, small lathe tools and razors

D. Forgings like can shaft, structural steel plate, threading dies and drawing dies

Correct Answer :

A. Small punches, broaches reamers and springs


Related Questions

If the head is doubled in & centrifugal pump, the power required will… Hot dipping process is used for coating a low melting point metal (e.g.… Dies for wire drawing are generally made of Which of the following phenomenon/ phenomena is/are diffusion controlled? Which of the following commonly used condenser tube materials has the… Steels with high carbon equivalent have poor Weldability, because in these… Normalising of an object does not The 'transition temperature' for ductile to brittle behaviour of steel… Working of linear variable differential transducer (LVDT) is based on… The highest stress that a material can withstand for a specified length… Upto the critical radius of insulation, added insulation, will A solution which resists change in its pH value on addition of acid/alkali… For the irreversible reaction, Ca+ 2C = Ca C2 , Δ H°298 = - 60000… High relative humidity decreases the evaporative process and as the temperature… Wave length of X-rays is about 1 angstrom; however it cannot pass through… Maximum change in the hardness of martensite occurs in the carbon content… The phenomenon occurring during explosion of a hydrogen bomb is On oscilloscope screen for dynamic measurement, lissajous diagram is normally… Glycerine is used as a coolant in cooling of some engines instead of water,… For a spontaneous natural process at constant temperature and pressure,… Machinability of hard alloys and tool steels is improved by Pearlite comprises of Steel produced from phosphatic iron is __________ in nature. The ratio of mass of a neutron to that of an electron is about 1839. What… Common salt is produced from sea water in India generally by the __________… Which of the following materials has the least scrap value? An approximately __________ process exemplifies the flow of a gas through… The most important requirement for aluminium industry is the availability… Coating provided on the electrodes used in the arc welding is not expected… The product out from a cupola is called