# Psychrometry - Heating and Cooling Factor - 2 Online Exam Quiz

Psychrometry - Heating and Cooling Factor - 2 GK Quiz. Question and Answers related to Psychrometry - Heating and Cooling Factor - 2. MCQ (Multiple Choice Questions with answers about Psychrometry - Heating and Cooling Factor - 2

### For given conditions, td1 = 288 K, td2 = 301 K and td3 = 314 K, the value of by-pass factor and contact factor is equal.

**Options**

A : TRUE

B : FALSE

C : -

D : -

### Higher the value of contact factor, poor is the performance of the coil.

**Options**

A : TRUE

B : FALSE

C : -

D : -

### If the value of BPF for one row of the coil is 0.4, then what is the value of BPF for 12 similar rows?

**Options**

A : 0.00000167

B : 0.0000167

C : 0.00167

D : 0.000167

### What is the contact factor for cooling coil, if td1 = 44?C, td2 = 26?C and td3 = 19?C?

**Options**

A : 0.62

B : 0.72

C : 0.78

D : 0.18

### What is the contact factor for heating coil, if td1 = 11?C, td2 = 32?C and td3 = 47?C?

**Options**

A : 0.5833

B : 0.4833

C : 0.7833

D : 0.1833

### What is the efficiency of the coil, if BPF = 0.6913?

**Options**

A : 1.6913

B : 0.4467

C : 0.3087

D : 1.4467

### What is the value of BPF, if U = 1.9 W/m2 K, Ac = 1.1 m2 and ma = 0.97 kg?

**Options**

A : 0.14

B : 0.12

C : 0.13

D : 0.15

### What is the value of logarithmic mean temperature if td1 = 300 K, td2 = 400 K and BPF = 0.75?

**Options**

A : 70?C

B : 79?C

C : 85?C

D : 75?C

### What is the value of sensible heat given out by the coil, if U = 198 W/m2 K, Ac = 11 m2 and tm = 0?C?

**Options**

A : 1

B : 0

C : 594594

D : 543636

### Comfort Air-Conditioning more Online Exam Quiz

Psychrometry - Adiabatic Mixing of Two Streams

Psychrometry - Heating and Cooling Factor - 1

Psychrometry - Humidification and Dehumidification

Psychrometry - Inside and Outside Summer Design Conditions

Psychrometry - Thermodynamic Wet Bulb Temperature

Theoretical VCR with Superheated Vapour before and after Compression