QA_Flow measurement by orificemeter and venturimeter_pre-test_p1

[varshanihanth]

Defect Description:
when we choose the appropriate options and click on the submit button in the pretest page of "Flow measurement by orificemeter and venturimeter"experiment it is re-directing to the aim page of the experiment in stead of validating the options and displaying the result on the screen.

Actual Result :
when we choose the appropriate options and click on the submit button in the pretest page of "Flow measurement by orificemeter and venturimeter" experiment it is re-directing to the aim page of the experiment

Environment:
OS: Windows 7, Ubuntu-16.04,Centos-6
Browsers: Firefox-42.0,Chrome-47.0,chromium-45.0
Bandwidth : 100Mbps
Hardware Configuration:8GBRAM ,
Processor:i5

Test Step Link:
https://github.com/Virtual-Labs/chemical-engg-iitb/blob/master/test-cases/integration_test-cases/Flow%20measurement%20by%20orificemeter%20and%20venturimeter/Flow%20measurement%20by%20orificemeter%20and%20venturimeter_05_pre-test_p1.org