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This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Building Construction knowledge and support exam preparation. Choose a topic below to get started.
1. |
The general temperature difference between inside and outside of a room is not more than ____________ |
A. | 3 C |
B. | 5 C |
C. | 6 C |
D. | 8 C |
Answer» E. | |
2. |
Clean air should contain less than __________ of suspended impurity per cubic metre. |
A. | 0.5 mg |
B. | 1.5 mg |
C. | 2.5 mg |
D. | 3.5 mg |
Answer» B. 1.5 mg | |
3. |
Relative humidity of saturated air is ___________ |
A. | 20% |
B. | 50% |
C. | 80% |
D. | 100% |
Answer» E. | |
4. |
Removal of inside air and supply of fresh outside air in a closed room is known as _________ |
A. | Ventilation |
B. | Absorption |
C. | Adsorption |
D. | Transmission |
Answer» B. Absorption | |