Home

What is the correct answer?

4

Addition of __________ to steel does not help in improving its machinability.

A. Sulphur

B. Silicon

C. Lead

D. Phosphorous

Correct Answer :

B. Silicon


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

Increasing the carbon content of steel Heat transfer to the water wall in a high pressure water wall type boiler… While the oxy-acetylene flame produces a temperature of 3200°C, the… Cold chisel & hammers are made of The maximum stress below which a material can withstand an infinite number… Which of the following is not categorised as the ore agglomeration process? Strain hardening effect in a metal subjected to cold working is due to… With increase in temperature, the electrical conductivity of a __________… With increase in temperature, the electrical conductivity of semiconductors The activity of pure hydrogen gas at 1000°C and 5 atm pressure Window panes of aeroplanes are normally made of The heat released by cooling one mole of copper from 400 K to room temperature… High endurance limit of carburised machine parts is because of the fact… Which of the following emissions in the exhaust gas of an I.C. engine… The two elements required to form substitutional solid solution should… The phenomenon occurring during explosion of a hydrogen bomb is A psychrometer does not measure the __________ temperature of moist air. Fatigue resistance of a material is measured by the Baffles provided on the shell side of a shell and tube heat exchanger… Pick out the wrong statement. Softening of hardened steel is done by its Minimum number of members required to form a Public Limited Joint Stock… Pick out the wrong statement. Inertial forces are obtained, when the elastic forces are multiplied by… The delivery pressure of boiler feed water pump compared to the boiler… The most serious manufacturing defect from fracture toughness point of… The minimum carbon content in steel should be __________ percent for it… Cupola produces __________ iron. Tip of the match stick contains a mixture of The most detrimental impurity in high pressure boiler feed water is

Also checkout

Python Programming MCQ WAN MCQ Ethers MCQ Electric Current MCQ Units, Dimensions and Errors MCQ Current Affairs June 2017 MCQ Hydraulics & Fluid Machineries MCQ Rearrangement Set 6 MCQ Relationship based problems MCQ Concrete Technology and Design MCQ Rearrangement Set 9 MCQ Photo-Chemistry MCQ