In a singly reinforced beam, if d represents the effective depth and n denotes the depth of the neutral axis, what is the expression for the beam's lever arm?

RCC Structures Design MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

Browse all RCC Structures Design MCQs →

PPSCFPSCNTSPakistan govt jobs

Subject: RCC Structures Designcivil-engineering-mcqs › rcc-structures-design
Published: 14 Jan 2019
Last updated: 28 May 2026

Browse all RCC Structures Design MCQs →

Explanation

The lever arm in a singly reinforced beam is equal to the effective depth, d. The neutral axis depth, n, does not directly define the lever arm, so the correct choice is option A.

Practice related questions from the same subject.

1.Which of the following statements about lateral reinforcement in R.C.C. columns is accurate?
2.Identify the statement that is incorrect from the options below regarding reinforcement in retaining walls.
3.In a simply supported slab, at what fraction of the span are alternate reinforcement bars shortened?
4.Given the modular ratio as m, the steel ratio as r, and the total depth of a beam as d, what is the formula for the depth of the critical neutral axis in the beam?
5.What type of foundation is typically used for multiple columns built in a reinforced cement concrete wall?
6.What happens to the depth of the neutral axis when the steel content is increased?
7.If the lap length in tension reinforcement exceeds which of the following values, should it not be less than the bar diameter multiplied by (actual tension divided by four times the allowable average bond stress)?
8.What is the effective width of a column strip in a flat slab system?

← Back to Civil Engineering Mcqs

In a singly reinforced beam, if d represents the effective depth and n denotes the depth of the neutral axis, what is the expression for the beam's lever arm?

Explanation

More RCC Structures Design MCQs