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Quiz by osama elsheikh

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46 questions
• Q1
The cutting of special threads in lathe machine are:
Taps and dies
Square, Acme and Buttress
20s
• Q2
The figure shown is an example of what thread?
Buttress
Acme
Square
20s
• Q3
The figure shown is an example of what thread?
Buttress
Square
Acme
20s
• Q4
The figure shown is an example of what thread?
Square
Acme
Buttress
20s
• Q5
The figure shown is not included in cutting of special thread is called
Acme
Square
Buttress
20s
• Q6
The thread that have a greater efficiency and minimum friction is:
Buttress
Square
Acme
20s
• Q7
Special thread that has one face that resist heavy load in one direction
Buttress
Square
20s
• Q8
Acme
Buttress
Square
20s
• Q9
45
90
29
15
20s
• Q10
The included angle of a common type of Buttress thread is:
29
55
45
60
20s
• Q11
An easy method of cutting an Acme thread is:
V- tool then Acme tool
Square tool then Acme tool
V- tool then square tool
Die stock then Acme tool
20s
• Q12
Acme thread engages in the figure shown in lead screw much easier is called
Split nut
Special nut
Half nut
Full nut
20s
• Q13
This equation is used for calculating
20s
• Q14
What is “P” in the following equation