Steel Structures MCQs Quiz Multiple Choice Questions & Answers Page 3

101. To connect members subjected to dynamic loads which one of the following type of bolts is preferable?

1. black bolts
2. turned bolts
3. HSFG bolts
4. both b and c

102. Under fatigue stresses, which one of the following joint fails earlier?

1. black bolted
2. turned bolted.
3. HSFG bolted
4. welded.

103. Unit weight of G.I. sheets is

1. 65 N/m²
2. 85 N/m²
3. 105 N/m²
4. 125 N/m²

104. Weldability of steel is enhanced by alloying it with

1. carbon
2. sulphur
3. chrome
4. nickel

105. When the two columns to be spliced are of slightly different size

1. milled ends are provided
2. filler plates are used
3. bearing plates are used
4. milled end and bearing plated are used

106. When welding is carried out, the length of the weld should be

1. length shown in drawing
2. length shown in drawing + size of weld
3. length shown in drawing + 2 × size of weld
4. length shown in drawing + 4 × size of weld

107. Which one of the following is not a correct statement about lug angle connection?

1. By using lug angle, there will be saving in gusset plate.
2. The connection of lug angle to main member shall preferably start in advance of the member to the gusset plate.
3. Minimum of two bolts are used for connecting lug angle to the gusset plate.
4. Maximum of five bolts should be used in the connection.

108. Which one of the following is not a type of bolt?

1. Black bolt
2. Turned bolt
3. High strength friction grip bolt
4. Hot rolled bolt

109. Which one of the following is not a variable action?

1. Handling and erection loads
2. Wind loads
3. Earthquake loads
4. Self-weight

110. Which one of the following is not an advantage of bolted connection over welded connection?

1. Making joint is noiseless.
2. Connection can be made easily.
3. Accommodates minor discrepancies in dimensions.
4. Alterations in connections can be made easily in the field.

111. Which one of the following is not limit state of serviceability?

1. Vibration
2. Corrosion
3. Loss of stability
4. Fire

112. Which one of the following is not the advantage of HSFG bolt?

1. No slip takes place in the joint.
2. Bolts are not subjected to shearing and bearing stresses.
3. The load transfer is by shearing stresses.
4. Less stress concentration.