Q. Which type of retaining wall is most suitable for granular soils?
-
A.
Gravity wall
-
B.
Cantilever wall
-
C.
Sheet pile wall
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D.
Anchored wall
Solution
Cantilever walls are most suitable for granular soils as they can effectively resist lateral earth pressures with their design.
Correct Answer:
B
— Cantilever wall
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Q. Which type of retaining wall is most suitable for high lateral earth pressures?
-
A.
Gravity wall
-
B.
Cantilever wall
-
C.
Sheet pile wall
-
D.
Anchored wall
Solution
An anchored wall is most suitable for high lateral earth pressures as it uses anchors to provide additional resistance against the earth forces.
Correct Answer:
D
— Anchored wall
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Q. Which type of steel is commonly used for reinforcement in concrete structures?
-
A.
Mild steel
-
B.
Stainless steel
-
C.
High carbon steel
-
D.
Alloy steel
Solution
Mild steel is commonly used for reinforcement in concrete structures due to its ductility and strength.
Correct Answer:
A
— Mild steel
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Q. Which type of steel is commonly used for reinforcing bars (rebar) in concrete?
-
A.
Mild Steel
-
B.
High Carbon Steel
-
C.
Stainless Steel
-
D.
Alloy Steel
Solution
Mild Steel is commonly used for reinforcing bars (rebar) due to its good ductility and weldability.
Correct Answer:
A
— Mild Steel
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Q. Which type of traffic sign is used to indicate a regulatory requirement?
-
A.
Warning sign
-
B.
Guide sign
-
C.
Regulatory sign
-
D.
Information sign
Solution
Regulatory signs are used to indicate laws or regulations that must be followed by road users.
Correct Answer:
C
— Regulatory sign
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