Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
PDDC SEMESTER-IV EXAMINATION WINTER 2018
Subject Code:X41901 Date: 17/11/2018
Subject Name: Manufacturing Process I
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q:1

Explain alignment tests of Lathe with neat sketch.
07

Explain grinding wheel designation system.
07
Q:2

Differentiate between a shaper and planner.
07

Differentiate clearly engine lathe with capstan and turret lathe.
07
OR

Explain construction and working of apron mechanism in lathe.
07
Q:3

Explain construction and working principle of horizontal boring machine.
07

What is Machine tool? Give broad Classification of M/c tools.
07
OR
Q:3

Write a short note on different types of chucks used in lathe.
07

Explain Down milling Up milling with neat sketch.
07
Q:4

Draw schematic diagram of radial drilling machine. State applicability of radial drilling machine.
07

Explain different types of reamers used in drilling.
07
OR
Q:4

Explain Jig boring machine.
07

What is a mandrel? Explain Different types of Mandrels with neat sketch.
07
Q:5

Explain Through feed, in feed and end feed centre less grinding operations.
07

Explain following terms.
Manufacturing process. cutting fluid Economical production
Depth of cut.
07
OR
Q:5

Give the classification of grinding machine.
07

Explain the Indexing Method for Gear milling with suitable example.
07
OF