Problem No. 2The correction in the length of the 100 m steel tape at a temperature of 40°C is 0.0015 m too long.What is the temperature for a correction of 0.004 m too short for the same tape? (answer in 4decimal places)

Answered: Image /qna-images/answer/15547b28-1876-4895-a241-b7b8f3657957.jpg

Answered: Problem No. 2 The correction in the…

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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At a temperature of 22.5 °C the length of the tape is decreased by 0.0045 m. What will be the temperature when 50 m tape is increased by 0.0025m in its length? a. 32.26 °C b. 28.46 °C c. 34.56 °C d. 30.26 °C
2. A line was measured using a 50 m tape and was recorded as 746.22 m. when the average temperature during measurement was 16°C. If the tape is of standard length at 20°C and a coefficient of thermal expansion of 0.0000116m/C. Compute the correct length of the measured line.
A steel tape is 30 meters long at 20 degree Celsius with a pull of 60 N. A rectangular lot is measured using this tape. The sides are recorded as 145 meteres and 113 meters. The average temperature of the tape during measurement is 29.4 degree Celsius with a pull of 60 N.
At a temperature of 22.5 °C the length of the tape is decreased by 0.0045 m. What will be the temperature when 50 m tape is increased by 0.0025m in its length? 1. 32.26 °C 2.28.46 °C 3. 34.56 °C 4. 30.26 °C
3- 50 m tape was used to measure line SF; if the measured distance was 1288.54 m. Find the corrected distance if the true length of the tape is 49.96 m, the field temperature is 33, the standard temperature is 20, the thermal expansion coefficient is 0.00002.
A steel tape, known to be of standard length at 20°C, is used in laying out a runway 2500 m long.Determine the correct length when the temperature is 42°C.
A 50 m length of tape is of standard length at temperature of 50.76°C. What would be the error in the length of tape at a temp. of 68°C. Use coefficient of thermal expansion equal to 0.0000116m/°C. a. 0.01 b. 0.02 c. 0.03 d. 0.04
24. A 30 m. steel tape is 2 mm too long at 20° C with a pull of 55 N. A rectangle in measured with this tape. The sides are recorded as 144.95 m. and 113.00 m. The average temperature during the measurement is 30° C with a pull of 55 N. Use coefficient of expansion of steel tape as 0.0000116/°C. What is the true area?
A line measured with a 50-m long steel tape was determined to be 645.22 meter when the average temperature during taping was 15.750C. If the tape is of standard length at 200C and the coefficient of thermal expansion of steel is 0.0000116/10C, the correct length of the measured line is
Glycerin (s.g.=1.26, and absolute viscosity = 1.49 Pa-s) flows through a rectangular conduit 325mm by 450mm at the rate of 160 lit/sec. Determine the major head loss due to friction (hf) per 1km length of pipe.
A clean tube of diameter 2.5 mm is immersed in a liquid with a coefficient of surface tension = 0.4 N/m. The angle of contact of the liquid with the glass is 135° and densityvof liquid is 13600 kg/ m³ . What would be the levell of liquid in the tube relative to the free surface?
A 50 meter steel tape was used in laying out a distance of 550.55 m. The tape was standardized at 20 Deg Celcius and during the activity the mean temperature observe was 15 Deg Celcius. Determine the correct length to be laid out using the erroneous steel tape. Assume the coeffucuent of linear expansion of the tape to be equal 0.0000116 per 1 Deg Celcius.

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Problem No. 2 The correction in the length of the 100 m steel tape at a temperature of 40°C is 0.0015 m too long. What is the temperature for a correction of 0.004 m too short for the same tape? (answer in 4 decimal places)