Concrete Technology Sheet 5
-
1) Question.
For the deflection of simply supported beam to be within permissible limits, the ratio of its span to effective depth as per IS: 456-1978 should not exceed
Answer. -
2) Question.
The minimum eccentricity for design of columns as per IS: 456-1978 is
Answer. -
3) Question.
The partial safety factor for steel as per IS: 456-1978 is taken as
Answer. -
4) Question.
The maximum compressive stress in concrete for design purposes is based on a partial safety factor of
Answer. -
5) Question.
According to IS: 456-1978, the maximum compressive stress in concrete for design purpose is taken as
Answer. -
6) Question.
The maximum shear stress for M15 concrete as per IS: 456-1978 in limit state design is
Answer. -
7) Question.
Thebload factors for live load and dead load are taken respectively as
Answer. -
8) Question.
According to Whitney's theory, depth of stress block for a balanced section of a concrete beam is limited to
Answer. -
9) Question.
According to Whitney's theory, ultimate strain of concrete is assumed to be
Answer. -
10) Question.
The design yield stress of steel according to IS: 456-1978 is
Answer. -
11) Question.
The centroid of compressive force, from the extreme compression fine, in limit state design lies at a distance of
Answer. -
12) Question.
According to ISI recommendations, the maximum depth of stress block for balanced section of a beamof effective depth d is
Answer. -
13) Question.
The recommended value of modular ratio for reinforced brick work is
Answer. -
14) Question.
While designing the pile as a column, the end conditions are nearly
Answer. -
15) Question.
During erection, the pile of length l is supported by a crane at a distance of
Answer. -
16) Question.
In a pile of length l, the points of suspension from ends for lifting it are located at
Answer. -
17) Question.
The critical section for finding maximum bending moment for footing under masonary wall is located
Answer. -
18) Question.
To ministries the effect of differential settlement settlement, the area of a footing should be designed for
Answer. -
19) Question.
In a counterfort retaining wall, the main reinforcement in the stem at mid span is provided on
Answer. -
20) Question.
The main reinforcement in the heel of a T-shaped R.C. requesting wall is provided on
Answer.
