I. Single-Choice Questions 1. For testing the cubic compressive strength feu of concrete, the standard side length of concrete cube is ( A. 100 mm ). B. 150 mm C. 180 mm D. 200 mm 2. The hot-rolled ribbed steel bars for RC structures do not include ( ). A. HRB 500 B. HRB 335 C. HRB 400 D. HPB 300 3. The failure modes of normal section in RC structures do not include ( ). A. Ductile beam B. Under reinforced beam C. Lightly (or scarcely) reinforced beam D. Over reinforced beam 4. In order to prevent the occurrence of over-reinforced failure of beam under flexural load, ( ). A. x≤ bho B. As ≤pminbh C. x ≥ bho D. As ≥pminbh 5. The shear failure mode of the diagonal section of beam without web reinforcement is mainly dominated by ( ). A. Reinforcement ratio B. Concrete strength grade C. Shear span D. Section size
I. Single-Choice Questions 1. For testing the cubic compressive strength feu of concrete, the standard side length of concrete cube is ( A. 100 mm ). B. 150 mm C. 180 mm D. 200 mm 2. The hot-rolled ribbed steel bars for RC structures do not include ( ). A. HRB 500 B. HRB 335 C. HRB 400 D. HPB 300 3. The failure modes of normal section in RC structures do not include ( ). A. Ductile beam B. Under reinforced beam C. Lightly (or scarcely) reinforced beam D. Over reinforced beam 4. In order to prevent the occurrence of over-reinforced failure of beam under flexural load, ( ). A. x≤ bho B. As ≤pminbh C. x ≥ bho D. As ≥pminbh 5. The shear failure mode of the diagonal section of beam without web reinforcement is mainly dominated by ( ). A. Reinforcement ratio B. Concrete strength grade C. Shear span D. Section size
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Subject: Reinforced Concrete Structures
Transcribed Image Text:I. Single-Choice Questions
1. For testing the cubic compressive strength feu of concrete, the standard side
length of concrete cube is (
A. 100 mm
).
B. 150 mm
C. 180 mm
D. 200 mm
2. The hot-rolled ribbed steel bars for RC structures do not include ( ).
A. HRB 500
B. HRB 335
C. HRB 400
D. HPB 300
3. The failure modes of normal section in RC structures do not include (
A. Ductile beam
B. Under reinforced beam
C. Lightly (or scarcely) reinforced beam
D. Over reinforced beam
4. In order to prevent the occurrence of over-reinforced failure of beam under
flexural load, ( ).
A. x≤ bho
B. As ≤pminbh
C. x ≥ bho
D. As ≥pminbh
5. The shear failure mode of the diagonal section of beam without web
reinforcement is mainly dominated by ( ).
A. Reinforcement ratio
B. Concrete strength grade
C. Shear span
D. Section size
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