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Chapter:

Testing-of-Concrete

1. A continuous beam is deemed to be a deep beam when ratio of effective span to overall depth (1/D) is less than


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2. The effect of creep on modular ratio is


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3. According to Whitney’s ory, ultimate strain of concrete is assumed to be


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4. Maximum distance between expansion joints in structures as per IS : 456-1978 is


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5. In T-shaped R.C. retaining walls, main reinforcement in stem is provided on


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6. For a longitudinal reinforcing bar in a column, minimum cover shall neir be less than diameter of bar nor less than


Answer

7. Which of following has high tensile strength?


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8. The individual variation between test strength of sample should not be more than


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9. For a slab supported on its four edges with corners held down and loaded uniformly, Marcus correction factor to moments obtained by Grashoff Rankine’s ory


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10. For walls, columns and vertical faces of all structural members, form work is generally removed after


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Concrete Technology Important Questions

A continuous beam is deemed to be a deep beam when ratio of effective span to overall depth (1/D) is less than

;

The effect of creep on modular ratio is

;

According to Whitney’s ory, ultimate strain of concrete is assumed to be

;

Maximum distance between expansion joints in structures as per IS : 456-1978 is

;

In T-shaped R.C. retaining walls, main reinforcement in stem is provided on

;

For a longitudinal reinforcing bar in a column, minimum cover shall neir be less than diameter of bar nor less than

;

Which of following has high tensile strength?

;

The individual variation between test strength of sample should not be more than

;

For a slab supported on its four edges with corners held down and loaded uniformly, Marcus correction factor to moments obtained by Grashoff Rankine’s ory

;

For walls, columns and vertical faces of all structural members, form work is generally removed after

;