Building Construction

71) Workability of concrete is inversely proportional to

Discuss in Comment

time of transit

72) To determine the modulus of rupture, the size of test specimen used is

Discuss in Comment

150 x 150 x 700 mm

73) Select the incorrect statement

Discuss in Comment

none of the above

74) Workability of concrete is directly proportional to

Discuss in Comment

grading of the aggregate

75) Air entrainment in the concrete increase

Discuss in Comment

workability

76) Strength of concrete increases with

Discuss in Comment

increase in fineness of cement

77) 1% of voids in a concrete mix would reduce its strength by about

Discuss in Comment

5%

78) Finer grinding of cement

Discuss in Comment

Affects only the early development of strength

79) In order to obtain the best workability of concrete, the preferred shape of aggregate

Discuss in Comment

Rounded

80) The strength of concrete after one year as compared to 28 days strength is about

Discuss in Comment

20 to 25% more

Subject Notes

→ Hydraulics → Structural Design-RCC → Irrigation Engineering → Highway Engineering → Engineering Survey → Water supply & sanitary → Soil Mechanics → Mechanics and structure → Construction Management → Building Construction → Estimating and Costing → Engineering Drawing → Building Material → Airport Engineering

Objective Box

→ Airport Engineering → Building Construction → Construction Management → Construction Materials → Engineering Drawing → Engineering Survey → Estimating and Costing → Highway Engineering → Fluid & Hydraulics → Soil Mechanics → Structural Design - RCC → Water Supply and Sanitary → Irrigation Engineering → Mechanics and Structure → Civil MCQ Set 1 → Civil MCQ Set 2 → Civil MCQ Set 3 → Civil MCQ Set 4

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