STUDY LESSON:-32 [CIVIL ENGINEERING]
For Competitive exams/Railway jobs/Semester exam/Self Study Purpose
1. The air entrained agent is used to increase ___________
2. The I.S.T has specified the full strength of concrete to be considered on _______
3. The increased the amount of cohesiveness of concrete makes it less liable to _______
4. The impurities which may affect the setting time of concrete is ___________
5. The process by which the hardening of concrete is retained by keeping the surface moist is called _____________
6. The most important constituent of ordinary portland cement is ______________
7. Which type of aggregates contains less void when it is compacted?
8. For ensuring the quality of concrete which kind of aggregate arrangement is desired _____________
9. The strength and durability of concrete depends upon which factors?
10. The RCC is strong enough taking ___________
Answers:-
1. Workability of concrete
2. 28 days
3. segregate
4. Sodium carbonates and Bi-carbonates
5. curing
6. gypsum and lime
7. rounded
8. well graded
9. grading of aggregate, size of aggregate, w/c ratio
10. Compressive, Tensile and shear stress
Civil-Knowledge-Hub Admin
Author Description!
Get Free Email Updates to your Inbox!
Post a Comment