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ESE CE: Concrete Structures Champion Quiz 1
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Question 1
A certain RC structure has to be constructed along a sea coast. The minimum grade of concrete to be used as per IS 456 : 2000 is
Question 2
Consider the following statements:
1) In reinforced cement concrete, modular ratio is defined by the ratio (modulus of elasticity of steel)/(Modulus of elasticity of concrete).
2) Modulus of rupture of cement concrete is a function of its characteristic compressive strength.
3) The characteristic compressive strength of M 20 grade cement concrete at 7 days is 20 N/mm2.
Which of these statements are correct?
1) In reinforced cement concrete, modular ratio is defined by the ratio (modulus of elasticity of steel)/(Modulus of elasticity of concrete).
2) Modulus of rupture of cement concrete is a function of its characteristic compressive strength.
3) The characteristic compressive strength of M 20 grade cement concrete at 7 days is 20 N/mm2.
Which of these statements are correct?
Question 3
Assertion (A): In working stress method of design, the values of strain in cement concrete and steel at any point are same.
Reason (R): There is a perfect bond between steel and surrounding cement concrete.
Reason (R): There is a perfect bond between steel and surrounding cement concrete.
Question 4
What is the value of flexural strength of M 25 concrete?
Question 5
What should be the minimum grade of reinforced concrete in and around sea coast construction?
Question 6
Consider the following statements:
1) Modulus of Elasticity of concrete increases with increase in compressive strength of concrete.
2) Brittleness of concrete increases with decrease in compressive strength of concrete.
3) Shear strength of concrete increases with increases in compressive strength of concrete.
Which of the above statements are correct?
1) Modulus of Elasticity of concrete increases with increase in compressive strength of concrete.
2) Brittleness of concrete increases with decrease in compressive strength of concrete.
3) Shear strength of concrete increases with increases in compressive strength of concrete.
Which of the above statements are correct?
Question 7
The minimum strain at failure in tension steel having yield stress 
MPa and Young’s modulus 
GPa, as per Limit State Method of Design, is
MPa and Young’s modulus GPa, as per Limit State Method of Design, is Question 8
Factor of safety is the ratio of
Question 9
Consider the following statements:
1) Modulus of elasticity of concrete increases with the increase in compressive strength of concrete.
2) Shear strength of concrete increases with the increase in compressive strength of concrete.
Which of these statements is/are correct?
1) Modulus of elasticity of concrete increases with the increase in compressive strength of concrete.
2) Shear strength of concrete increases with the increase in compressive strength of concrete.
Which of these statements is/are correct?
Question 10
What is the modular ratio to be used in the analysis of RC beams using working stress method if the grade of concrete is M20?
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Dec 21ESE & GATE CE
