Q.1
##### If the length of the cutting stroke ismm and time required by the cutting stroke is 5 second, then find the value of cutting speed in mm/second.
• a) 2
• b) 0.5
• c) 4
• d) none of the mentioned
Q.2
##### If l=b=t=0.v=3 and m=Find the value of s. l=length of the cutting stroke in mm, b=width of the work in mm, s=feed in mm, v=cutting speed in mm/minute, m=the ratio between return time to cutting time and t=machining time in minute.
• a) 0.025
• b) 0.0125
• c) 0.00625
• d) none of the mentioned
Q.3
• a) 10
• b) 9
• c) 100
• d) 99
Q.4
• a) 25
• b) 50
• c) 12.5
• d) 6.24
Q.5
##### If l=b=s=v=2 and t=Find the value of m. l=length of the cutting stroke in mm, b=width of the work in mm, s=feed in mm, v=cutting speed in mm/minute, m=the ratio between return time to cutting time and t=machining time in minute.
• a) 2
• b) 5
• c) 10
• d) none of the mentioned
Q.6
##### If n=rpm of the bull wheel, cs =cutting speed=3.2mm/minute and m= the ratio between return time to cutting time= 3 and l=length of cutting stroke (l)=8mm. Find the value of n.
• a) 2
• b) 5
• c) 12
• d) none of the mentioned
Q.7
##### If l=b=s=v=3 and m=Find the value of t. l=length of the cutting stroke in mm, b=width of the work in mm, s=feed in mm, v=cutting speed in mm/minute, m=the ratio between return time to cutting time and t=machining time in minute.
• a) 0.025
• b) 0.0125
• c) 0.00625
• d) none of the mentioned
Q.8
##### If l=b=s=m=2 and t=Find the value of v. l=length of the cutting stroke in mm, b=width of the work in mm, s=feed in mm, v=cutting speed in mm/minute, m=the ratio between return time to cutting time and t=machining time in minute.
• a) 0.06
• b) 0.03
• c) 0.12
• d) none of the mentioned
Q.9
• a) 0.3
• b) 0.36
• c) 0.15
• d) 0.18
Q.10
##### If l=t=s=v=3 and m=Find the value of b. l=length of the cutting stroke in mm, b=width of the work in mm, s=feed in mm, v=cutting speed in mm/minute, m=the ratio between return time to cutting time and t=machining time in minute.
• a) 100
• b) 1000
• c) 10000
• d) none of the mentioned
Q.11
##### If t=0.b=s=v=1 and m=Find the value of l. l=length of the cutting stroke in mm, b=width of the work in mm, s=feed in mm, v=cutting speed in mm/minute, m=the ratio between return time to cutting time and t=machining time in minute.
• a) 26.66
• b) 53.33
• c) 13.33
• d) none of the mentioned