Cold chisel‟s hammers are made of___________________?
Correct answer: B. High carbon steel
- A. High speed steel
- B. High carbon steel
- C. Forged steel
- D. Mild steel
Explanation
Cold chisels require a hard, wear-resistant cutting edge, which is obtained from high-carbon steel after suitable heat treatment. Mild steel is too soft, while high-speed steel is unnecessary for ordinary chisels.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Chemical Process Principles
2,710 free Chemical Process Principles MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Chemical Process Principles questions
The swift cup test evaluates the following property of a sheet metal ?
The concentration of (H+) ions is 4 x 10^-5 in a solution. Then pH of the solution will be (Given log 4 = 0.6) ?
For efficient performance of a blast furnace, the extent of reduction of Wustite (FeO) should be___________________?
Solidification time of a molten metal in a casting is proportional to (where, V = volume of metal & A = its surface area; in the casting) ?
Two solutions A1 & A2 have pH value of 2 & 6 respectively. It implies that the solution ?
The emf of a Deniell cell "Zn | Zn2+ || Cu2+ | Cu" can be increased by_________________?