Civil and Environmental Engineering Answers

Questions: 1 228

Answers by our Experts: 1 131

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Search & Filtering

Expand the function using Taylor Series Expansion (first 8 terms).

  1. e^x, a=2




A 50 m tape was used to layout a line. The length of the line is 120.23 m long. If the tape is 0.04 m too long, what is the laid out length of the line?



A rectangular lot was measured using a 50 m metallic tape which was 1.02 cm too short. The recorded distances were 170.55 m long by 137.05 m wide. What is the error in area introduced due to the erroneous length of tape?


Explain briefly, if you are to design a shopping plaza somewhere in Murree. What will be your approach for the investigation of soil before designing the structure? All the investigation steps should be supported with technical reasoning.  


A tank initially contains 60 gal of brine in which there is dissolved 8 lb of salt. Brine containing 2 lb of dissolved salt per gallon flows into the tank at the rate of 5 gal/min. The mixture is kept uniform by stirring, and the stirred mixture simultaneously flows out at the slower rate of 3 gal/min. How much salt is in the tank at any time?


A builder has to lift a steel block with dimensions 2 m by 0.25 m by 0.25 m. The steel 

has a density of 7.5 g/cm3

. His lifting gear can lift a maximum load of 50 kg. Can the 

lifting gear be used to lift the steel block? Justify your decision with relevant 

calculations.


A rectangular lot was measured using a 50 m metallic tape which was 1.02 cm too short. The recorded distances were 170.55 m long by 137.05 m wide. What is the error in area introduced due to the erroneous length of tape?


From the measured values shown, determine if the measurements are within the required precision. Show all computations. Allowable precision is 1/5000.Determine the most probable value of the interior angles.If the measured distance are 220.87,220.90,220.93,220.81 and 220.89.


The interior angles X, Y, and Z of a triangular traverse were measured with the same precision. The results were as follows:

X has interior angle of 41degrees with 3 number of measurement,Y has interior angle of 65degrees with 4 number of measurements nd Z has interior angle of 75 degrees with 2 number of measurements.


 A rectangular lot was measured using a 50 m metallic tape which was 1.02 cm too short. The recorded distances were 170.55 m long by 137.05 m wide. What is the error in area introduced due to the erroneous length of tape?