Related Questions

If C is creep coefficient, f is original pre-stress in concrete, m is modular ratio, E is Young's modulus of steel and e is shrinkage strain, the combined effect of creep and shrinkage is:
A (1 - C) mf - eE
B (C - 1) mf + eE
C (C - 1) mf - eE
D (1 - C) mf + eE
If the modular ratio is ‘m’, steel ratio is ‘r’ and overall depth of a beam is ‘d’, the depth of the critical neutral axis of the beam, is
A $$\frac{{\text{m}}}{{{\text{m}} - {\text{r}}}} \times {\text{d}}$$
B $$\frac{{\text{m}}}{{{\text{m}} + {\text{r}}}} \times {\text{d}}$$
C $$\frac{{{\text{m}} + {\text{r}}}}{{\text{m}}} \times {\text{d}}$$
D $$\frac{{{\text{r}} - {\text{m}}}}{{\text{m}}} \times {\text{d}}$$
Modular ratio of the two materials is the ratio of
A Linear stress to linear strain
B Shear stress to shear strain
C Their modulus of elasticities
D Their modulus of rigidities
Modular ratio of two materials is the ratio of
A Strains
B Stress and strain
C Shear stress and shear strain
D Moduli and elasticity
The recommended value of modular ratio for reinforced brick work is
A 18
B 30
C 40
D 58
A higher modular ratio shows
A Higher compressive strength of concrete
B Lower compressive strength of concrete
C Higher tensile strength of steel
D Lower tensile strength of steel
The modular ratio ‘m’ of a concrete whose permissible compressive stress is ‘C’, may be obtained from the equation.
A $${\text{m}} = \frac{{700}}{{3{\text{C}}}}$$
B $${\text{m}} = \frac{{1400}}{{3{\text{C}}}}$$
C $${\text{m}} = \frac{{2800}}{{3{\text{C}}}}$$
D $${\text{m}} = \frac{{3500}}{{3{\text{C}}}}$$
E $${\text{m}} = \frac{{2300}}{{3{\text{C}}}}$$
The nominal size of the modular brick is
A 190 mm × 90 mm × 80 mm
B 190 mm × 190 mm × 90 mm
C 200 mm × 100 mm × 100 mm
D 200 mm × 200 mm × 100 mm
According to Indian Standards Institute, the actual size of modular bricks is
A 23 cm × 11.5 cm × 7.5 cm
B 25 cm × 13 cm × 7.5 cm
C 19 cm × 9 cm × 9 cm
D 20 cm × 10 cm × 10 cm
Which of following is/are the advantage(s) of modular programming?
A The program is much easier to change
B Modules can be reused in other programs
C Easy debugging
D Easy to compile
E None of the above

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