Workshop Technology A casting defect which occurs due to improper venting of sand is known as Shift Swell Blow holes Cold shuts Shift Swell Blow holes Cold shuts ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A basic shaft is one whose Upper deviation is zero None of the listed here Lower deviation is zero Lower and upper deviations are zero Upper deviation is zero None of the listed here Lower deviation is zero Lower and upper deviations are zero ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a four high rolling mill, there are four rolls out of which Three are working rolls and one is backing up roll All of the four are working rolls One is working roll and three are backing up rolls Two are working rolls and two are backing up rolls Three are working rolls and one is backing up roll All of the four are working rolls One is working roll and three are backing up rolls Two are working rolls and two are backing up rolls ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The draft or taper allowance on casting is generally 5 to 10 mm/m 2 to 5 mm/m 10 to 15 mm/m 1 to 2 mm/m 5 to 10 mm/m 2 to 5 mm/m 10 to 15 mm/m 1 to 2 mm/m ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Metal patterns are used for Small castings Large castings Large scale production of castings Complicated castings Small castings Large castings Large scale production of castings Complicated castings ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The shrinkage allowance for cast iron pattern is 10 mm/m 26 mm/m 16 mm/m 20 mm/m 10 mm/m 26 mm/m 16 mm/m 20 mm/m ANSWER DOWNLOAD EXAMIANS APP