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1. COMPUTE FOR SPACING BETWEEN LIGHTING UNITS TO PRODUCE AVERAGE LUX STREET WIDTH = 15M %3D MOUNTING HEIGHT = 5.5 M %3D LAMP SIZE =2000 LUMEN • LUMINAIRE TYPE =I| . PRODUCE AVERAGE LUX =4.0 • COEFFICIENT OF UTILIZATION=D0.70

1. COMPUTE FOR SPACING BETWEEN LIGHTING UNITS TO PRODUCE AVERAGE LUX STREET WIDTH = 15M %3D MOUNTING HEIGHT = 5.5 M %3D LAMP SIZE =2000 LUMEN • LUMINAIRE TYPE =I| . PRODUCE AVERAGE LUX =4.0 • COEFFICIENT OF UTILIZATION=D0.70

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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uestion 1. COMPUTE FOR SPACING BETWEEN LIGHTING UNITS TO PRODUCE AVERAGE LUX • STREET WIDTH = 15M • MOUNTING HEIGHT = 5.5 M • LAMP SIZE =2000 LUMEN • LUMINAIRE TYPE =|| • PRODUCE AVERAGE LUX =4.0 . COEFFICIENT OF UTILIZATION=0.70 2. A ASHOK LEYLAND REQUIRED TO ACCELERATE AT A RATE OF 2 /SEC 2 IN THE FIRST GEAR FROM A SPEED OF 15 K.P.H THE GRADIENT IS+ 3 PERCENTAGE AND THE ROAD HAS A BLACK TOPPED THE FRONTAL PROJECTION AREA OF THE CAR IS 3.0 M2.THE CAR TYRES HAVE A RADIUS CF 0.50 M. THE REAL AXLE GEAR RATIO IS 3.82:1 AND THE FIRST GEAR RATIO IS 478:1.CALCULATE THE ENGINE HORSEPOWER NEEDED AND THE SPEED OF ENGINE. ASSUMING F= 0.04, TRANSMISSION EFFICIENCY OF 0.80, TYRE DEFORMATION FACTOR = 0.85, RO=0.60 3. Compute the Time Mean Speed and Space Mean Speed Vehicle Time (s) Speed (km/hr) 15 100 25 150 45 350 C1
Transcribed Image Text:uestion 1. COMPUTE FOR SPACING BETWEEN LIGHTING UNITS TO PRODUCE AVERAGE LUX • STREET WIDTH = 15M • MOUNTING HEIGHT = 5.5 M • LAMP SIZE =2000 LUMEN • LUMINAIRE TYPE =|| • PRODUCE AVERAGE LUX =4.0 . COEFFICIENT OF UTILIZATION=0.70 2. A ASHOK LEYLAND REQUIRED TO ACCELERATE AT A RATE OF 2 /SEC 2 IN THE FIRST GEAR FROM A SPEED OF 15 K.P.H THE GRADIENT IS+ 3 PERCENTAGE AND THE ROAD HAS A BLACK TOPPED THE FRONTAL PROJECTION AREA OF THE CAR IS 3.0 M2.THE CAR TYRES HAVE A RADIUS CF 0.50 M. THE REAL AXLE GEAR RATIO IS 3.82:1 AND THE FIRST GEAR RATIO IS 478:1.CALCULATE THE ENGINE HORSEPOWER NEEDED AND THE SPEED OF ENGINE. ASSUMING F= 0.04, TRANSMISSION EFFICIENCY OF 0.80, TYRE DEFORMATION FACTOR = 0.85, RO=0.60 3. Compute the Time Mean Speed and Space Mean Speed Vehicle Time (s) Speed (km/hr) 15 100 25 150 45 350 C1
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