What substance is second in the back of water as the maximum used substance within the
global?
Concrete
2 a couple of preference alternatives
When blending concrete, which of the subsequent is the largest percentage of the combination?
Aggregates
3 multiple preference options
What form of fastener would be satisfactory perfect in a dry surroundings?
Zinc fasteners
2 multiple choice alternatives
What sort of fastener might you use if submerged in salt water?
Stainless Steel 316
2 a couple of preference alternatives
When fastening a heavy object to a brick facade wall, it's far acceptable to anchor the item to
the brick itself.
False
1 more than one choice option
Which of the subsequent anchor kinds can be used in a moist region?
Hot-Dipped Galvanized and Stainless Steel
2 more than one desire options
What type of retaining force does a wedge anchor use?
Friction
2 multiple choice options
______ is corrosion resistant, robust and malleable, and is used to make hammer force
anchors, gadget screw anchors, lag shields, single expansion, and double growth anchors.