Question

Natural sands are economical than synthetic sands.

(a) True

(b) False

I had been asked this question during a job interview.

I need to ask this question from Molding Sands in chapter Molding and Core Sands of Casting-Forming-Welding I

Answer 1

Correct option is (a) True

To explain: In natural sands, the amount of availability of it is quite abundant, also, there need not be much of further operations on the natural sands unlike synthetic sands. Natural sands involve a much lesser cost as compared to synthetic sands, as lesser control is needed there.