WorksheetsBOOSTER STEEL 09-06-2025
Total questions: 24
Worksheet time: 23mins
STRUCTURAL STEEL SECTIONS ARE CONFIRMED TO
IS 432 - 1982
IS 1139 - 1966
IS 1786 - 1985
IS 226 - 1975
One cubic metre of mild steel weight about
1000 kg
7850 kg
3625 kg
1256 kg
Which structural design method primarily considers only the material factor of safety when determining permissible stress levels?
Limit State Design
Working Stress Method
Ultimate load method
The maximum permissible stress in axial tension
0.6fy
0.66fy
0.4fy
0.45fy
Permissible stress in maximum shear stress should not be greater than:
0.56fy
0.6fy
0.45fy
0.66fy
Structural steel of grade Fe410 A has ultimate tensile strength of
410Mpa
328 Mpa
300 Mpa
520 Mpa
An example, for the designation of a steel I-section, is
ISLC
ISA
ISJT
ISMB
ISMB 200 is a hot rolled Standard Indian Steel Section in which 200 indicate
DEPTH
WIDTH
WEIGHT
THICKNESS
which of the following sections are mostly used as columns
ISHB
ISJB
ISJB
ALL OF THE ABOVE
Which among the flowing is also known as rolled steel joist ?
Rolled steel T section
Rolled steel Angle section
Rolled steel Channel section
Rolled steel I section
Designation of a rolled steel plates, is
ISLC
ISP
ISPL
ISMB
The steel flats are designated by ______.
length and thickness of the section
length, width and thickness of the section
width and thickness of the section
width, thickness and self-weight of the section
ISSQ stands for
Indian Standard Small bars
Indian Standard Special bars
Indian Standard Square bars
Indian Standard Strip bars
Partial safety factor of a material governed by yielding
1.25
1.1
1.5
1.0
-- is used where projection of the rivet head is to be avoided
Conical head
Countersunk Head
Laminated spring
None
What is the maximum permissible longitudinal pitch in staggered rivetted compression joints
500 mm
400 mm
300 mm
100 mm
For reversal of stress the most suitable bolt is
Black Bolt
Turned Bolt
Friction Grip bolt
None
If the same number of rivets has been used in the joints then which of the following pattern will yield highest efficiency
Chain
Staggered
Diamond
All
The minimum spacing for M20 bolts, of grade 4.6. According to IS 800 is
50 mm
37.4 mm
33 mm
55 mm
The diameter of bolt hole for a bolt of nominal size 12mm is
12mm
12.5mm
13 mm
14mm
Failure by block shear at an end connection of a plate involves
Shear along two planes, tension along two planes
Shear along one planes, tension along two planes
Shear along two planes, tension along one planes
Shear along one planes, tension along one planes
The shear capacity of bolts is reduced
1. When total thickness of connected plates exceeds 5 times the nominal diameter of bolts.
2. When packing plates are more than 6mm thick
Both the statements are true
Statement 1 is true
Statement 2 is true
Shear capacity of bolt is evaluated without considering the abov efactors
Ribbed bolts are also known as ____.
Turned bolt
Fluted bolt
Unfinished bolt
Interference bolt
Least value of design strength of bolt in bearing, design strength of bolt in shear is known as
Shear value
gauge value
Bolt value
Edge value
