SSC-JUNIOR ENGINEER (Civil & Structural) Online Exam 2017 (Part-IV)

Total Questions: 50

1. Efficiency of a riveted joint us defined as the ratio of:

Correct Answer: D. All options are correct
Solution:No explanation given in the book

2. The critical load for a column of length I hinged at both ends and having flexural rigidity El, is given by

Correct Answer: Β. Ρ꜀ = π²ΕΙ/(L²)
Solution:No explanation given in the book

3. For determination of allowable stress in axial compression, Indian Standard Institution has adopted

Correct Answer: D. Secant formula
Solution:No explanation given in the book

4. When a large value of radius of gyration is not required

Correct Answer: B. channel flanges are kept inward
Solution:No explanation given in the book

5. Perforated cover plates are particularly suitable for built up sections consisting of

Correct Answer: C. four angle box section
Solution:No explanation given in the book

6. In a grillage footing, the maximum shear force occurs at the

Correct Answer: B. centre of base plate
Solution:No explanation given in the book

7. Lug angle is

Correct Answer: D. All options are correct
Solution:No explanation given in the book

8. With usual notations of the letters, the shear stress fₛ at any point of the cross-section is given by:

Correct Answer: A. fₛ = FQ/It
Solution:No explanation given in the book

9. A simply supported beam carrying a central load, will be safe in deflection if the ratio of its span to depth is

Correct Answer: B. less than 24
Solution:No explanation given in the book

10. Rise of a Jack arch is kept about

Correct Answer: D. 1/8 to 1/12 of the span
Solution:No explanation given in the book