1. What type of failure occurs in a column due to buckling?
2. The purpose of providing reinforcement in concrete is to:
3. Which of the following materials is used to improve the ductility of concrete?
4. The purpose of providing steel reinforcement in concrete is to:
5. In torsion, the angle of twist is directly proportional to:
6. The moment of inertia of a rectangular section about its centroidal axis is given by:
7. What is the maximum shear force in a simply supported beam subjected to a point load at the center?
8. A material fails without significant deformation. It is termed as:
9. What is the maximum normal stress in a cantilever beam subjected to a point load at its free end?
10. The minimum percentage of longitudinal reinforcement in a reinforced concrete column is:
11. A frame is said to be statically determinate if:
12. What is the maximum allowable deflection in a beam as per IS 456:2000 for spans up to 10 m?
13. In the method of joints for truss analysis, equilibrium is applied to:
14. What is the unit of moment of inertia?
15. What is the sum of all odd numbers between 1 and 50?
16. The average of 8 consecutive even numbers is 24. What is the smallest of these numbers?
17. What is the least number that must be added to 4321 to make it divisible by 9?
18. The average of three numbers is 27. If one of the numbers is 30 and the other is 25, what is the third number?
19. Find the smallest five-digit number that is divisible by 12, 15, and 18.
20. The average of 6 numbers is 50. If one number is excluded, the average of the remaining numbers becomes 45. What is the excluded number?
21. A four-digit number is such that it is divisible by 9. If the sum of its digits is 27, which of the following could be the number?
22. The average of 11 numbers is 50. If the average of the first 6 numbers is 49 and the average of the last 6 numbers is 52, find the 6th number.
23. Find the unit digit of 71737^{173}7173.
24. A three-digit number is such that the sum of its digits is 15. If the hundreds digit is twice the units digit and the tens digit is equal to the units digit plus 2, what is the number?
25. The average of 15 consecutive odd numbers is 47. What is the largest number in the series?
26. What is the compound interest on ₹10,000 at 10% per annum for 2 years, compounded annually?
27. What is the smallest 5-digit number divisible by 3?
28. Find the average of 15, 25, 35, 45, and 55.
29. The compound interest on ₹8,000 for 1 year at 10% per annum, compounded half-yearly, is:
30. What is the primary purpose of a truss?
