An equipment which converts the latent or sensible heat of one fluid into the latent heat of vaporisation of another, is called a

Rashna Company collected the following data in its accounting records in 2014 : From the income statement : Depreciation expense Tk. 1,000 Loss on sale of equipment 3,000 From the comparative balance sheet : Beginning balance , equipment Tk. 12,500 Ending balance , equipment 8,000 Beginning balance , accumulated depreciation 2,000 Ending balance , accumulated depreciation 2,400 No new equipment was purchased during the year. The equipment was sold at the end of the year. What was the cash in -flow from the sale of equipment in 2014?

A

Tk, 3,900

B

Tk. 1,000

C

Tk. 900

D

Tk. 600

The latent heat load in an auditorium is 25% of sensible heat load. What is the value of sensible heat fact?

A

0.3

B

0.5

C

0.8

D

1.0

Sensible heat factor is given by (where SHR = Sensible Heat Ratio and LHR = Latent Heat Ratio)

A

$$\frac{{{\text{SHR}}}}{{{\text{SHR}} + {\text{LHR}}}}$$

B

$$\frac{{{\text{SHR}} + {\text{LHR}}}}{{{\text{SHR}}}}$$

C

$$\frac{{{\text{LHR}} - {\text{SHR}}}}{{{\text{SHR}}}}$$

D

$$\frac{{{\text{SHR}}}}{{{\text{LHR}} - {\text{SHR}}}}$$

In a psychrometric process, the sensible heat added is 30 kJ/s and the latent heat added is 20 kJ/s. The sensible heat factor for the process will be

A

0.3

B

0.6

C

0.67

D

1.5

The latent heat of vaporisation of water is 2,240 J. If the work done in the process of vaporisation of 1g is 168 J, then the increase in internal energy is?

A

2408 J

B

2240 J

C

2072 J

D

1904 J

What is the heat transferred from the system if the output sensible heat is 10 J, input sensible heat is 15 J, and heat of solution is 20 J?

A

10 J

B

15 J

C

20 J

What is the heat transferred from the system if the output sensible heat is 5 J, input sensible heat is 25 J, and heat of solution is 20 J?

A

0

B

5 J

C

10 J

What is the heat transferred from the system if the output sensible heat is 5 J, input sensible heat is 20 J, and heat of solution is 10 J?

A

-10 J

B

-5 J

C

0

What is the heat transferred from 5 mole of the system if the output sensible heat is 1 J/mole, input sensible heat is 3 J/mole, and heat of solution is 4 J/mole?

A

0

B

5 J

C

10 J

What is the heat transferred from 2 mole of the system if the output sensible heat is 3 J/mole, input sensible heat is 2 J/mole, and heat of solution is 2 J/mole?

A

2 J

B

3 J

C

5 J