Civil Engineering Q&A

General Q&A

  1. What is the difference between working stress approach and limit state approach?
  2. What are the functions of different components of paint?
  3. If the contractor is liable for defective works for 12 years with contract under seal (6 years with contract not under seal), then what is the significance of Maintenance Period?
  4. In checking the quality of weld, what are the pros and cons of various non-destructive weld inspection methods i.e. ultrasonic test, radiographic inspection and magnetic particle flaw detection test?
  5. Why should acetylene gas cylinders used for gas welding be erected in upright position?
  6. Is Stainless Steel really stainless in construction application?
  7. Is the procurement of third party insurance necessary to be incorporated in contract for construction works?
  8. What is the mechanism of protection by hot dip galvanizing?
  9. The insurance policy of insurance companies has changed recently. What is the major change?
  10. Should design life be the same as return period for design conditions?
  11. What is the difference between sureties and security?
  12. What is the difference between fasteners, bolts and screws?
  13. What is the function of washers when using bolts?
  14. What is the difference between normal bolts and high friction grip bolts?