Modulus for float could be achieved by?

Consider the following statements:
In the critical path method of construction planning, Free Float can be.
1. Greater than Total Float.
2. Greater than Independent Float
3. Equal to Total Float.
4. Less than Independent Float

A

1 and 4 are correct

B

2 and 3 are correct

C

1 and 4 are correct

D

1 and 2 are correct

Which of the following relationship is valid for the equilibrium position of the float in a rotameter? (where, D_f = Drag force on the float B_f = Buoyant force on the float W_f = Weight of the float)

A

D_f + B_f = W_f

B

D_f = B_f + W_f

C

D_f + B_f + W_f = 0

D

None of these

What will be the declaration of the variable ptr as the pointer to array of 6 floats? b) float *ptr c) float(*ptr) d) float(*ptr)(6).

A

float *ptr

B

6

C

6

D

6

If the modulus of elasticity for a given material is twice its modulus of rigidity, then bulk modulus is equal to

A

2C

B

3C

C

$$\frac{{2{\text{C}}}}{3}$$

D

$$\frac{{3{\text{C}}}}{2}$$

The relation between Young's modulus (E), shear modulus (C) and bulk modulus (K) is given by

A

$${\text{E}} = \frac{{3{\text{KC}}}}{{3{\text{K}} + {\text{C}}}}$$

B

$${\text{E}} = \frac{{6{\text{KC}}}}{{3{\text{K}} + {\text{C}}}}$$

C

$${\text{E}} = \frac{{9{\text{KC}}}}{{3{\text{K}} + {\text{C}}}}$$

D

$${\text{E}} = \frac{{12{\text{KC}}}}{{3{\text{K}} + {\text{C}}}}$$

Which of the following relationships is correct for relating the three elastic constants of an isotropic elastic material (where, E = Young's modulus, G = Modulus of rigidity or shear modulus v = Poisson's ratio)?

A

E = 2G (1 + v)

B

E = G (1 + v)

C

$${\text{E}} = \frac{{{\text{G}}\left( {1 + {\text{v}}} \right)}}{2}$$

D

E = 2G (1 + 2v)

A 12 MHz clock frequency is applied to a cascaded counter containing a modulus-5 counter, a modulus-8 counter, and a modulus-10 counter. The lowest output frequency possible is ________

A

10 kHz

B

20 kHz

C

30 kHz

D

60 kHz

Determine the Poissons ratio and bulk modulus of a material, for which Youngs modulus is 1.2 and modulus of rigidity is 4.8.

A

7

B

8

C

9

D

10

What is the relationship between Youngs modulus E, modulus of rigidity C, and bulk modulus K?

A

E = 9KC / (3K + C)

B

E = 9KC / (9K + C)

C

E = 3KC / (3K + C)

D

E = 3KC / (9K + C)

E, G, K and μ elastic modulus, shear modulus, bulk modulus and Poisson’s ratio respectively. To express the stress strain relations completely for this material, at least __________

A

E, G and μmust be known

B

E, K and μmust be known

C

Any two of the four must be known

D

All the four must be known

Modulus for float could be achieved by?

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