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.
If n=rpm of the bull wheel=l= length of the cutting stroke in mm=2.5mm and cutting speed = 0.5 mm/minute. m= the ratio between return time to cutting time. Then find the value of m.
a) 10
b) 9
c) 100
d) 99
Q.4.
If n=rpm of the bull wheel=4 ,cs =cutting speed=3mm/minute and m= the ratio between return time to cutting time=Then find the value of length of cutting stroke (l) in mm.
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.
If n=rpm of the bull wheel=l= length of the cutting stroke in mm=3mm and m= the ratio between return time to cutting time=Then find the value of cutting speed in mm/minute.
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
Support mcqgeeks.com by disabling your adblocker.
Please disable the adBlock and continue. Thank you.