In this post, we are going to discuss some Interview Question asked in Shapoorji
Interview Question asked in Shapoorji | Basic Information of Civil Engineering
Q1. In plastering, what is known as 1st coat?
Answer: Undercoat.
Q2. What is Bentonite?
Answer: It is a Montmorillonite clay with a very high liquid limit.
Q3. What is the meaning of M50?
Answer: Here ‘M’ stands for ‘Mix’. 50 stands for Characteristics compressive strength of concrete cube size 150 mm x 150 mm x 150 mm, after 28 days curing. Its unit is N/mm2
Q4. Difference between Development length & Lap Length?
Answer: Lap length addresses the length of the bar needed to transfer the stress to the other bar, whereas Development length addresses the length of the bar needed to transfer the stress to the concrete.
Q5. Which instrument is used to measure Specific Gravity?
Answer: Hydrometer
Q6. What is the size of the mould used to measure the compressive strength of Cement?
Answer: As per IS 10080: 1982, The size is 70.6 mm x 70.6 mm 70.6 mm
Q7. What is the percentage strength of concrete with time?
Answer: After 1 day – 16%, After 3 days – 40%, After 7 days – 65%, After 14 days – 90%, After 28 days – 99%
Q8. How to Convert Square meter to Square feet?
Answer: Multiplying by 10.764
Q9. As per US Gallon, 1 Gallon equals how much liters?
Answer: 3.785 Litres
Q10. Which IS code Illustrates the Earthquake force?
Answer: IS 1893
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Q11. What is the use of the Cover block?
Answer: It protects the reinforcement from thermal expansion during a fire or excessive heat. It also protects the steel from corrosion.
Q12. What is the use of Plumb Bob?
Answer: It is used to find the verticality of any object.
Q13. Is maximum height permissible for the free fall of concrete?
Answer: As per [IS 456:2000 Clause – 13.2], It is 1.5 m
Q14. What is the function of Bentonite?
Answer: It stabilizes the soil
Q15. What is the maximum dia of a bar we can use in a slab?
Answer: As per IS 456: 2000 Cl. 26.5.2.2, The dia of reinforcing bar shall not exceed 1/8 th of the total thickness of the slab.
Q16. What is the ultimate load capacity of a pile?
Answer: The maximum load which a pile can carry before failure.
Q17. What is the minimum height of the Parapet wall?
Answer: 1 meter.
Q18. When we will provide Expansion joints?
Answer: As per [IS 456:2000, Clause 27.2], Structure exceeding 45 meters in length are designed with one or more expansion joints.
Q19. What is the maximum spacing between 2 chairs or spacers bar in a slab?
Answer: 1 meter.
I hope you find this information useful. If there is something that I have missed or I do not know, you can comment and tell me which I will try to rectify as soon as possible.
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