1. The test conducted to check the proper grinding of cement is known as _____.
[A] Fineness
[B] Setting times
[C] Consistency
[D] Soundness
Answer: Option A
2. Compaction factor test is carried out on concrete to find _____.
[A] Compressive strength
[B] Workability
[C] Setting time
[D] Tensile strength
Answer: Option B
3. Too much fineness of cement ______.
[A] Results cracks in cement
[B] Generates greater heat
[C] Develops early strength
[D] Both A and B
Answer: Option D
4. For complete hydration of cement, how much water is required ______.
[A] 38%
[B] 45%
[C] 55%
[D] 23%
Answer: Option A
5. Fineness of cement 53 grade opc as per IS : 12269 – 1987 is minimum ______.
[A] 200 m^2/kg
[B] 300 m^2/kg
[C] 250 m^2/kg
[D] 225 m^2/kg
Answer: Option D