Concrete Technology Questions and Answers – Ultra High Strength Concrete

This set of Concrete Technology Multiple Choice Questions & Answers (MCQs) focuses on “Ultra High Strength Concrete”.

1. Ultra-High Performance Concrete (UHPC), also known as ______
a) Active powder concrete
b) NPC
c) Reactive powder concrete
d) High Strength concrete
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2. The material used for UHPC provides compressive strengths up to __________
a) 17000 psi
b) 20000 psi
c) 25000 psi
d) 29000 psi
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3. The material used for UHPC provides flexural strengths up to _________
a) 2000 psi
b) 5000 psi
c) 7000 psi
d) 10000 psi
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4. Range of modulus of elasticity for UHPC ___________
a) 30-35 GPa
b) 35-40 GPa
c) 40-45 GPa
d) 45-50 GPa
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5. What is the compressive strength for UHPC?
a) 10-20 MPa
b) 60-100 MPa
c) 100-150 MPa
d) >150 MPa
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6. What is the percentage of water by weight in UHPC?
a) 28.5
b) 4.4
c) 1.2
d) 6.2
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7. What is the percentage of PC by weight in UHPC?
a) 28.5
b) 4.4
c) 1.2
d) 6.2
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8. What is the percentage of steel fibre by weight in UHPC?
a) 28.5
b) 4.4
c) 1.2
d) 6.2
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9. What is the percentage of the accelerator by weight in UHPC?
a) 28.5
b) 4.4
c) 1.2
d) 6.2
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Sanfoundry Global Education & Learning Series – Concrete Technology.

To practice all areas of Concrete Technology, here is complete set of 1000+ Multiple Choice Questions and Answers.