Prestressed Basic Topics
Authored by Fayaz Pathan CE
Engineering
University
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is a pre-tensioning system of prestressing?
Freyssinet system
Magnel-Blaton system
Hoyer system
Lee-McCall system
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
High tensile steel used in prestressed concrete has a yield strength generally greater than:
250 MPa
415 MPa
600 MPa
1000 MPa
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is an advantage of prestressed concrete?
Increased section size
Less deflection under service load
Increased self-weight
Low initial cost
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
In post-tensioning, prestress is applied:
Before casting concrete
During mixing of concrete
After concrete has gained sufficient strength
After curing is completed
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which system uses wedge action for anchoring tendons?
Hoyer system
Freyssinet system
Gifford-Udall system
Lee McCall system
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following tendon profiles is most effective in reducing midspan deflection?
Straight
Concentric
Parabolic
Bent
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which one is NOT a type of prestressing?
Linear prestressing
Pre-tensioning
Post-tensioning
External prestressing
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