multiple choice 1 point\nthe grade of a fastener, such as a bolt, is a measure of its\n- tensile strength\n…

multiple choice 1 point\nthe grade of a fastener, such as a bolt, is a measure of its\n- tensile strength\n- color\n- hardness\n- finish\nmultiple choice 1 point\nwhich type of tool is used to cut threads in a drilled hole?\n- die\n- thread chaser\n- thread cutter\n- tap\nmultiple choice 1 point\ntechnician a states that a tap wrench should be lubricated when used to cut new threads. technician b states the tap wrench should be turned one full turn then turned back one half turn when used to cut new threads. who is correct?\n- technician a only\n- technician b only\n- both technician a and b\n- neither technician a or b
Answer
Brief Explanations:
- The grade of a fastener like a bolt measures its tensile strength, which indicates how much pulling - force it can withstand before breaking.
- A tap is used to cut internal threads in a drilled hole. Dies are for external threads, thread chasers are for cleaning existing threads, and thread cutters can be more general - purpose but tap is the specific tool for this job.
- When using a tap wrench to cut new threads, it should be lubricated to reduce friction and wear, and it should be turned one full turn then turned back one - half turn to break the chips. So both Technician A and B are correct.
Answer:
- tensile strength
- tap
- Both technician A and B.