Free Printable Problem Table Algorithm

1.

Given a hot stream with supply temperature (Ts) of $170^oC$ and $\Delta T_{\min}$ of $10^oC$ . What is the stream shifted supply temperature (Ts')?

a)

$170^oC$

b)

$165^oC$

c)

$160^oC$

d)

$175^oC$

e)

$180^oC$

2.

Given a cold stream with target temperature (Tt) of $135^oC$ and $\Delta T_{\min}$ of $10^oC$ . What is the stream shifted supply temperature (Tt')?

a)

$135^oC$

b)

$140^oC$

c)

$130^oC$

d)

$145^oC$

e)

$125^oC$

3.

The Problem Table Algorithm has been partially constructed as shown in Table A. Given also ΔTmin = 10oC. What should the value at <1> be?

a)

6.4

b)

98.5

c)

15

d)

20

e)

6.5

4.

The Problem Table Algorithm has been partially constructed as shown in Table A. Given also ΔTmin = 10oC. What should the value at <2> be?

a)

6.4

b)

98.5

c)

15

d)

20

e)

6.5

5.

The Problem Table Algorithm has been partially constructed as shown in Table A. Given also ΔTmin = 10oC. What should the value at <3> be?

a)

6.4

b)

98.5

c)

15

d)

20

e)

6.5

6.

The Problem Table Algorithm has been partially constructed as shown in Table A. Given also ΔTmin = 10oC. What should the value at <4> be?

a)

6.4

b)

98.5

c)

15

d)

20

e)

6.5

7.

The Problem Table Algorithm has been partially constructed as shown in Table A. Given also ΔTmin = 10oC. What should the value at <5> be?

a)

6.4

b)

98.5

c)

15

d)

20

e)

6.5

8.

The Problem Table Algorithm has been partially constructed as shown in Table A. Given also ΔTmin = 10oC. What should the value at <6> be?

a)

6.4

b)

98.5

c)

15

d)

20

e)

6.5

9.

Given the stream data in Table 1. What is the initial hot utility requirement (in MW)?

a)

264

b)

744

c)

827.5

d)

402.5

e)

552.5

10.

Given the stream data in Table 1. What is the initial cold utility requirement (in MW)?

a)

264

b)

744

c)

827.5

d)

402.5

e)

552.5

11.

Given the result from Problem Table Algorithm in Table 2. What is the amount of heat recovery potential (in MW)?

a)

812.5

b)

645.5

c)

729

d)

None of the above

12.

Given the result from Problem Table Algorithm in Table 2. What is the percentage of hot utility saving?

a)

88.1%

b)

98.2%

c)

86.8%

d)

98.0%

13.

Given the result from Problem Table Algorithm in Table 2. What is the percentage of cold utility saving?

a)

88.1%

b)

98.2%

c)

86.8%

d)

98.0%

Problem Table Algorithm

Total questions: 13

Worksheet time: 13mins

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