CuriousTab
Search
CuriousTab
Home
Aptitude
Computer
C Programming
C# Programming
C++ Programming
Database
Java Programming
Networking
Engineering
Biochemical Engineering
Biochemistry
Biotechnology
Chemical Engineering
Civil Engineering
Computer Science
Digital Electronics
Electrical Engineering
Electronics
Electronics and Communication Engineering
Mechanical Engineering
Microbiology
Technical Drawing
GK
Current Affairs
General Knowledge
Reasoning
Data Interpretation
Logical Reasoning
Non Verbal Reasoning
Verbal Ability
Verbal Reasoning
Exams
AIEEE
Bank Exams
CAT
GATE
IIT JEE
TOEFL
Jobs
Analyst
Bank PO
Database Administrator
IT Trainer
Network Engineer
Project Manager
Software Architect
Discussion
Home
‣
Civil Engineering
‣
Concrete Technology
Comments
Question
An aggregate is said to be flaky, if its least dimension is less than
Options
A. 2/3 mean dimension
B. 3/4 mean dimension
C. 3/5 mean dimension
D. 5/8 mean dimension
E. none of these.
Correct Answer
3/5 mean dimension
Concrete Technology problems
Search Results
1. Pick up the correct statement from the following i.
Options
A. Higher workability indicates unexpected increase in the moisture content
B. Higher workability indicates deficiency of sand
C. If the concrete mix is dry, the slump is zero
D. Concrete mix having zero slump, is unsuitable for high strength.
E. All the above.
Show Answer
Scratch Pad
Discuss
Correct Answer: All the above.
2. Shrinkage in concrete can be reduced by using
Options
A. low water cement ratio
B. less cement in the concrete
C. proper concrete mix
D. presaturated aggregates
E. all the above.
Show Answer
Scratch Pad
Discuss
Correct Answer: all the above.
3. Pick up the correct statement from the following:
Options
A. Segregation is necessary for a workable concrete
B. Consistency does not affect the workability of concrete
C. If the slump increases, workability decreases
D. If the concrete mix is dry, the slump is maximum
E. None of these.
Show Answer
Scratch Pad
Discuss
Correct Answer: None of these.
4. Grading of sand causes great variation in
Options
A. workability of concrete
B. strength of concrete
C. durability of concrete
D. handing and placing of concrete
E. all the above.
Show Answer
Scratch Pad
Discuss
Correct Answer: all the above.
5. Ordinary concrete is not used for concrete grade
Options
A. M 100
B. M 150
C. M 200
D. M 250
E. M 400
Show Answer
Scratch Pad
Discuss
Correct Answer: M 400
6. The compaction of concrete, improves
Options
A. density
B. strength
C. durability
D. all the above.
Show Answer
Scratch Pad
Discuss
Correct Answer: all the above.
7. The percentage of the aggregate of F.M. 2.6 to be combined with coarse aggregate of F.M. 6.8 for obtaining the aggregates of F.M. 5.4, is
Options
A. 30%
B. 40%
C. 50%
D. 60%.
Show Answer
Scratch Pad
Discuss
Correct Answer: 50%
8. Pick up the incorrect statement from the following:
Options
A. The bottom and top ends of slump mould are parallel to each other
B. The axis of the mould is perpendicular to the end faces
C. The internal surface of the mould is kept clean and free from set cement
D. The mould is in the form of a frustum of hexagonal pyramid
E. None of these.
Show Answer
Scratch Pad
Discuss
Correct Answer: The mould is in the form of a frustum of hexagonal pyramid
9. C.R.R.I. charts are used to obtain a relatioship between strength of concrete and
Options
A. water cement ratio
B. workability
C. grading of aggregate
D. fineness modulus
E. none of these.
Show Answer
Scratch Pad
Discuss
Correct Answer: water cement ratio
10. Proper batching ensures
Options
A. economy
B. durability
C. workability
D. strength
E. all the above.
Show Answer
Scratch Pad
Discuss
Correct Answer: all the above.
Comments
There are no comments.
Enter a new Comment
Save
More in Civil Engineering:
Advanced Surveying
Airport Engineering
Applied Mechanics
Building Construction
Building Materials
Concrete Technology
Construction Management
Docks and Harbours
Elements of Remote Sensing
Engineering Economy
Estimating and Costing
GATE Exam Questions
Highway Engineering
Hydraulics
Irrigation
Railways
RCC Structures Design
SI Units
Soil Mechanics and Foundation Engineering
Steel Structure Design
Strength of Materials
Structural Design Specifications
Surveying
Theory of Structures
Tunnelling
UPSC Civil Service Exam Questions
Waste Water Engineering
Water Resources Engineering
Water Supply Engineering