VICE

1. Name the form of thread, it has vertical flank and the other at 45° inclind.
A saw tooth thread 
B. buttress thread
C. trapezoidal thread       
D. Acme thread

2. The spindle of carpenters and quick release vice have-------------
A. saw tooth threads.      
B. trapezoidal thread
C. square threads 
D. Acme threads

3. Which form of threads are used in places where sliding forces
act in one direction?
A. saw tooth threads       B. buttress thread
C. trapezoidal thread       D. Acme thread

4. name the thread, it has the modified of square thread?
A. knuckle thread 
B. buttress thread
C. Saw-tooth thread       
D. V thread.

5. Name the following one thread, it is another typ trapezoidal threads
A. acme thread 
B. square thread
C. knuckle thread 
D. saw-tooth thread

6. In which follwoing start threads allows to keep the depth of the thread to be less and provides for rapid axial movement of the screws.
A. Single start    
B. Multi start.

C. Double Stan 
D. Both Single and Double Start.