Question 44

ARNAT2 marksNeeds review
A rectangular hall having dimension of 8.0 m × 14.0 m × 4.0 m has total 4 windows (1.5 m × 1.0 m each) and 2 doors (1.0 m × 2.0 m each). The coefficients of absorption are given below. Considering all windows open and doors closed, the reverberation time in seconds is ______. [round off to 2 decimal places]
Description of item
Absorption coefficient
Coefficient of absorption of wall, floor and ceiling
0.2
Coefficient of absorption of door and window
0.4

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2021AR

GATE AR 2021 · Paper 1

Architecture and Planning · Original paper archive

Section
Architecture and Planning
Question type
Numerical answer (NAT)
Marks
2 marks

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