1
GATE CE 2023 Set 1
MCQ (Single Correct Answer)
+1
-0.33
Creep of concrete under compression is defined as the _________. 
A
increase in the magnitude of strain under constant stress
B
increase in the magnitude of stress under constant strain
C
decrease in the magnitude of strain under constant stress
D
decrease in the magnitude of stress under constant strain
2
GATE CE 2023 Set 1
MCQ (Single Correct Answer)
+1
-0.33
A singly reinforced concrete beam of balanced section is made of M20 grade concrete and Fe415 grade steel bars. The magnitudes of the maximum compressive strain in concrete and the tensile strain in the bars at ultimate state under flexure, as per IS 456 ∶ 2000 are ________, respectively. (round off to four decimal places)
A
0.0035 and 0.0038
B
0.0020 and 0.0018 
C
0.0035 and 0.0041
D
0.0020 and 0.0031
3
GATE CE 2022 Set 1
MCQ (Single Correct Answer)
+1
-0.33

In the context of elastic theory of reinforced concrete, the modular ratio is defined as the ratio of

A
Young's modulus of elasticity of reinforcement material to Young's modulus of elasticity of concrete.
B
Young's modulus of elasticity of concrete to Young's modulus of elasticity of reinforcement material.
C
shear modulus of reinforcement material to the shear modulus of concrete.
D
Young's modulus of elasticity of reinforcement material to the shear modulus of concrete.
4
GATE CE 2017 Set 1
MCQ (Single Correct Answer)
+1
-0.3
According to $$IS$$ $$456$$- $$2000,$$ which one of the following statements about the depth of natural axis $${x_u},\,\,bal$$ for a balanced reinforced concrete section is correct?
A
$${x_u},\,\,bal$$ depends on the grade of concrete only
B
$${x_u},\,\,bal$$ depends on the grade of steel only
C
$${x_u},\,\,bal$$ depends on both the grade of concrete and grade of steel.
D
$${x_u},\,\,bal$$ does not depend on the grade of concrete and grade of steel.
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