Month: December 2019

objective question type 1

1. Wrought iron contains carbon upto A. 0.25% B. 1.0% C. 1.5% D. 2% Answer & Solution Answer & Solution Answer: Option A 2. Ultimate strength to cement is provided by A. Tricalcium silicate B. Di-calcium silicate C. Tri-calcium aluminate D. Tetra calcium alumino ferrite Answer & Solution Answer & Solution Answer: Option B 3. […]