Civil Engineering MCQ. PWD, CPWD, RRB, SSC, Mock Test Paper

Subject: Structural Analysis 3

**Part 3: List for questions and answers of Structural Analysis-I**

**Q1. Gradually applied static loads do not change with time their**

a) Magnitude

b) Direction

c) Point of application

d) All the above

**Q2. Slenderness ratio of a long column, is**

a) Area of cross-section divided by radius of gyration

b) Area of cross-section divided by least radius of gyration

c) Radius of gyration divided by area of cross-section

d) Length of column divided by least radius of gyration

**Q3. The normal and tangential components of stress on an inclined plane through θ ° to the direction of the force, will be equal if θ Is**

a) 45°

b) 30°

c) 60°

d) 90°

**Q4. A close coil helical spring when subjected to a moment M having its axis along the axis of the helix**

a) It is subjected to pure bending

b) Its mean diameter will decrease

c) Its number of coils will increase

d) All the above

**Q5. A body is said to be in equilibrium if**

a) It moves horizontally

b) It moves vertically

c) It rotates about its C.G

d) None of these

**Q6. The ratio of the stresses produced by a suddenly applied load and by a gradually applied load on a bar, is**

a) 1/4

b) 0.5

c) 1

d) 2

**Q7. The area of the concrete in compression plus the area of reinforcement transferred on the basis of modular ratio, is called**

a) Transferred section

b) Equivalent section

c) Cracked section

d) None of these

**Q8.The gap between web plates and flange plates for fillet welds should not be more than**

a) 0.5 mm

b) 0.75 mm

c) 1.00mm

d) 1.5 mm

**Q9. A continuous beam shall be deemed to be a deep beam if the ratio of its effective span to overall depth, is**

a) 2.0

b) 2.5

c) Less than 2

d) Less than 2.5

**Q10. For design of a column the eccentricity of loading shall be taken as the distance from the assumed point of application of the load to the centroid of the column, subject to a minimum of**

a) 10 mm

b) 20 mm

c) 30 mm

d) 50 mm

**Q11. The maximum area of compression reinforcement in a beam of cross section B x D is limited to**

a) 0.02 BD

b) 0.03 BD

c) 0.04 BD

d) 0.05 BD

**Q12. Moist curing of the exposed surfaces of concrete is done at least for**

a) 3 days

b) 5 days

c) 7 days

d) 14 days

**Q13. If the ratio of effective span to overall depth of a simply supported beam is equal or greater than 1 but less than or equal to 2, the lever arm, is**

a) 0.2 (l + 2D)

b) 0.3 (l + 3D)

c) 0.2 (l + 3D)

d) 0.3 (l + 2D)

**Q14. For battened struts, the effective length is increased by**

a) 5%

b) 7.5%

c) 10%

d) 12.5%

**Q15. The test strength of the sample is taken as the average of the strength of**

a) 2 specimens

b) 3 specimens

c) 4 specimens

d) 5 specimens

**Q16. The maximum deflection of a structure should not normally exceed lesser of the span/350 or**

a) 10 mm

b) 15 mm

c) 20 mm

d) 25 mm

**Q17. The minimum pitch i.e., the distance between centres of rivet holes is not less than**

a) 1.5 times the hole diameter

b) 2.0 times the hole diameter

c) 2.5 times the hole diameter

d) 3.0 times the hole diameter

**Q18. Dispersion of load through the flange to web is considered as dispersed uniformly at an angle θ° is**

a) 10°

b) 15°

c) 20°

d) 25°

**Q19. The grade of concrete generally not used in the reinforced concrete**

a) M 10

b) M 15

c) M 20

d) M 40

**Q20. The outstand of stiffeners should be (where t is the thickness of flat)**

a) 6 t

b) 8 t

c) 10 t

d) 12 t

**Part 3: List for questions and answers of Structural Analysis-I**

Q1. Answer: d

Q2. Answer: d

Q3. Answer: a

Q4. Answer: a

Q5. Answer: d

Q6. Answer: d

Q7. Answer: c

Q8. Answer: a

Q9. Answer: b

Q10. Answer: d

Q11. Answer: c

Q12. Answer: c

Q13. Answer: a

Q14. Answer: c

Q15. Answer: b

Q16. Answer: c

Q17. Answer: c

Q18. Answer: d

Q19. Answer: a

Q20. Answer: d