production technology

Taper turning can be done by

• form tool method
• compound slide method
• tail stock offset method
• All the above

Longitudinal feed is obtained ____________of the carriage movement

• Parallel to axis
• Perpendicular axis
• Both a and b
• None

The mechanism which is used to change the direction of lead screw is .

• Tumbler gear mechanism
• Back gear mechanism
• Shift gear mechanism
• None of these

The feed rod in lathe is used for .

• Thread cutting
• auto feed
• taper turning
• grinding

Longitudinal feed is obtained ____________of the carriage movement

• taper turning
• thread cutting
• grinding
• knurling

The mechanism which is used to change the direction of lead screw is .

• driver teeth / driven teeth
• driven teeth / driver teeth
• driver teeth / intermediate gear teeth
• a. intermediate gear teeth / driver teeth

The feed rod in lathe is used for .

• no
• yes
• heavy
• limited

Lead screw is used for .

• driver gear
• driven gear
• intermidiate gear
• all the above

Gear ratio in thread cutting operation is given by

• form tool method
• compound slide method
• tail stock offset method
• all of these

The intermediate gear has ___ effort on the ratio of driver and driven

• tail stock
• head stock
• tool
• none