Home

Join Our Socials

Telegram Group
Join Community
Twitter Group
Pinterest Group
Facebook Group
Subscribe YouTube

What is the correct answer?

4

Maximum change in the hardness of martensite occurs in the carbon content range of __________ percent in steel.

A. 0.01 to 0.10

B. 0.2 to 0.4

C. 0.5 to 0.7

D. 0.8 to 1.0

Correct Answer :

B. 0.2 to 0.4


Share this question with your friends
Show all Chemical Engineering Basics MCQ

Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..

Related Questions

Insulation of liquid surface can be achieved by __________ on top of its… Temperature profile along the length of a gasgas counter flow heat exchanger… Normalising does not __________ of a metal. A high pressure boiler generates steam at a pressure greater than __________… Blow off cock is provided in steam boiler to __________ property of steel increases by addition of large amount of… Colour comparator is used to measure the Batch process is preferred over continuous process, when the Alumina, silica, lime and iron oxide are the basic raw material for the… Pick out the wrong statement. Pick out the wrong statement. The yield point phenomenon observed in annealed low carbon steel is due… Dielectric Current employed in resistance welding ranges from __________ kVA/. __________ is a special constituent of chlorophyll without which photosynthesis… Heating of ferromagnetic materials to a temperature above Curie temperature… __________ is the hardest oxide and is hence used where high wear resistance… Eutectic reaction for iron-carbon system occurs at a temperature of __________… Depreciation of machines fails under the indirect expenses head. As per… Pick out the wrong statement about the machinability of metals. Machinability… Recrystallisation temperature of steel is __________ °C. Upto the critical radius of insulation, added insulation, will Steel containing low percentage of nickel, chromium & tungsten are termed… Nickel and __________ are the alloying element added in steel to increase… __________ rubber is generally used for making 'O' rings used for vacuum… The noble metals Wave length of X-rays is about 1 angstrom; however it cannot pass through… The materials which fracture even at small strains are termed as brittle,… What is the percentage of chromium in 18-4-1 high speed steel? The hardenability of steel decreases with

Also checkout

Current Affairs May 2017 MCQ Fluid Mechanics MCQ Indian Polity & Economy MCQ Series MCQ Time and Work MCQ Time and Distance MCQ Microsoft Access MCQ Certified Nursing Assistant MCQ IBPS MCQ MS Office MCQ AP Calculus AB MCQ Indirect TAX MCQ