Concrete Technology And Design Set 11

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This set of Concrete Technology and Design Multiple Choice Questions & Answers (MCQs) focuses on Concrete Technology And Design Set 11

Q1 | Curing a concrete for long period ensures better
Q2 | Batching error means inaccuracy in the quantity of
Q3 | If the storey height is equal to length of RCC wall, the percentage increase in strength is
Q4 | If X, Y and Z are the fineness modulli of coarse, fine and combined aggregates, the percentage (P)of fine aggregates to combined aggregates, is
Q5 | If the depth of actual neutral axis in a beam is more than the depth of critical neutral axis, then thebeam is called
Q6 | Proper proportioning of concrete, ensures
Q7 | The relation between modulus of rupture fcr, splitting strength fcs and direct tensile strength fcl isgiven by
Q8 | Air entrainment in the concrete increases
Q9 | Construction joints are provided
Q10 | Maximum distance between expansion joints in structures as per IS: 456 1978 is
Q11 | Ordinary concrete is not used for concrete grade
Q12 | In a spherical dome subjected to concentrated load at crown or uniformly distributed load, themeridional force is always
Q13 | An aggregate is said to be flaky, if its least dimension is less than
Q14 | While designing an air entrained concrete
Q15 | Minimum thickness of load bearing RCC wall should be
Q16 | M 150 grade of concrete approximates
Q17 | Permissible compressive strength of M 300 concrete grade is
Q18 | Strength of concrete increases with
Q19 | For ensuring quality of concrete, use
Q20 | In working stress design, permissible bond stress in the case of deformed bars is more than that inplain bars by
Q21 | Workability improved by adding
Q22 | The rock which is not calcareous, is:
Q23 | A T-shaped retaining wall mainly consists of
Q24 | Pick up the correct statement from the following:
Q25 | The fineness modulus of fine aggregate is in the range of