Home
MCQ QUIZ APP DOWNLOAD

What is the correct answer?

4

Austempering process results in the formation of __________ structure.

A. Martensitic

B. Bainitic

C. Carburised

D. Stressed

Correct Answer :

B. Bainitic


Related Questions

Hollow shafts can be made as strong as solid shafts by making the twisting… Preheating before welding is done to The effect of friction on the flow of steam through a nozzle is to decrease… __________ is a special constituent of chlorophyll without which photosynthesis… The temperature at which ferromagnetic material can no longer be magnetised… Case hardening is not done by Out of the following, the __________ pipe has the least corrosion resistance. Shaft/rotor speed is most accurately measured by a The yield point phenomenon observed in annealed low carbon steel is due… Which of the following mainly decides the current to be employed is arc… Fire in fuel gas pipelines is extinguished most effectively by Which of the following metals cannot be hot worked at room temperature? The product of a commercial direct reduction process is Exposure to __________ accelerates the degradation of plastics. Air intake for an air compressor should be preferably taken from Heat transfer by __________ is almost absent in case of fluidised bed… Identify the correct statement with reference to the extractive metallurgy… A 2 kg object weighs 1.8 kgf on a spring balance. The value of 'g' at… Materials having resistivity ranging from 1 to 100 ohm. cm is termed as Dielectric Material of construction of the electrode used in the electric resistance… The refractory brick which has good thermal shock resistance at high temperature… The most serious manufacturing defect from fracture toughness point of… Powder metallurgy is used to produce In multipass welds, shot peening is done after each pass to The difference in one unit of Rockwell hardness number corresponds to… Silicon percentage in silicon steel used for electrical equipments is… The Al2O3 content of cryolite in Hall- Heroult cell is maintained between… Neutrons are present in all atoms except that of The starting of a car takes time in winter, because the