MCQ - Mechanical TNPSC JTO
JTO - 436 - Fitter - 436 - Unit VI Turning
The method used to hold an eccentric job in a lathe is:
Which of the following holding methods ensures both accuracy and rigidity?
Which part of the lathe dog transmits motion from the driving plate?
Jobs longer than the chuck length and without center holes are usually supported by:
A job with a hole slightly larger than the mandrel diameter can be mounted by using:
The process of reducing the diameter of a workpiece to a specific size is called:
The operation of producing a flat surface at the end of a workpiece is called:
The operation of enlarging a drilled hole in a lathe is known as:
Which lathe operation is performed to produce a decorative pattern on the surface of a job?
The process of cutting external threads on a workpiece in a lathe is known as:
The process of cutting a conical surface on a workpiece is called
The lathe operation used to reduce the length of a workpiece is:
The operation of removing sharp edges from a workpiece is called:
The lathe operation performed to improve the accuracy and finish of a drilled hole is:
Which lathe operation uses a special tool to cut grooves inside a drilled hole?
The operation of drilling a hole without removing the workpiece from the lathe is called:
The lathe operation used to make a recess at the end of a hole for seating a bolt head is:
A shallow conical hole provided at the end of a shaft in a lathe is called:
Which lathe operation is used to cut a narrow groove on the surface of a workpiece?
Which of the following lathe operations requires the use of a form tool?
The process of enlarging a hole by a multi-tooth tool to obtain high accuracy is:
A cutting operation performed to separate a part of the workpiece is:
To prepare a hole for screw head seating at 90° or 120°, the operation is called: