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JSSC JE RCC QUIZ 4

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Question 1

The limits of percentage of longitudinal reinforcement in columns and limits of area of longitudinal tensile reinforcement in rectangular beams, as per IS 456:2000, are respectively

Question 2

IS-456 specifies the maximum value of unsupported length to lateral dimension as 60 because
i. Very slender columns buckle by failure
ii. Higher slenderness ratio introduces secondary moments in the column

Question 3

When a spirally reinforced short column is loaded axially, the concrete inside the core is subjected to

Question 4

According to IS 456 : 2000, maximum slenderness ratio for a short concrete column is

Question 5

The purpose of lateral ties in a short RC column is to

Question 6

Assertion (A): The provision of lateral reinforcement in RCC columns is not mandatory.
Reason (R): The lateral reinforcement in RCC columns helps in preventing possible bulking of longitudinal reinforcement.

Question 7

A RC column of square cross-section