1. If the width and thickness of a structure is small in comparison to its length, it is Known as ?

one dimensional structure

two dimensional structure

three dimensional structure

none of these

Answer: one dimensional structure

Explanation:


2. Rolled steel beams are designated by the series to which beam sections belong, followed by ?

depth of the section and weight per metre length of the beam

depth of flange and weight per metre length of the beam

width of flange and weight per metre length of the beam

width of web and weight per metre length of the beam

Answer: depth of the section and weight per metre length of the beam

Explanation:


3. A steel plate is 300 mm wide and 10 mm thick. A rivet of nominal diameter 18 mm is driven. The net sectional area of the plate is ?

1800 mm²

2805 mm²

2820 mm²

3242 mm²

Answer: 2805 mm²

Explanation:


4. As per Indian standards, rolled steel I-sections are classified into ?

four series

five series

six series

seven series

Answer: five series

Explanation:


5. The ratio of transverse strain to the longitudinal strain under an axial load is known as ?

tangent modulus of elasticity

bulk modulus of elasticity

modulus of rigidity

Poisson's ratio

Answer: Poisson's ratio

Explanation:


6. The angle of inclination of lacing bars with the longitudinal axis of the component member should not be ?

less than 40?

more than 70?

both (a) and (b)

none of these

Answer: both (a) and (b)

Explanation:


7. The rivet line is also known as ?

scrieve line

back line

gauge line

all of these

Answer: all of these

Explanation:


8. Rolled steel flats designated by 50 ISF 8 means that the flat is of ?

50 mm length and 8 mm thick

50 mm width and 8 mm thick

50 mm thick and 8 mm length

50 mm thick and 8 mm width

Answer: 50 mm width and 8 mm thick

Explanation:


9. The distance measured along one rivet line from the centre of a rivet on it to the centre of the adjoining rivet on the adjacent parallel rivet line, is known as ?

staggered pitch

alternate pitch

reeled pitch

any one of these

Answer: any one of these

Explanation:


10. In designing a riveted joint, it is assumed that ?

load is uniformly distributed among all the rivets

rivet hole is completely filled by the rivet

friction between plates is neglected

all of the above

Answer: all of the above

Explanation: