IV-I MID-I EXAM PAPER

1. IV B. Tech. I SEM I MID TERM EXAMINATION
Year: IV Year Subject: CAD/CAM
Branch: Mechanical Engineering Duration: 1 Hr. Date: 06.09.2018
Note: Answer any Two questions Marks: 2X5 = 10 M
All the Questions are mapped with Bloom’s Taxonomy Level and Course Outcomes
S.No Question Course
out come
Blooms
taxonomy
1. a)Explain the product life cycle in conventional manufacturing
environment? 3M
b)State the important properties of Bezier surface? 2M
C413.1
C413.2
Comprehension
Knowledge
2. a)What is automation? Explain the various categories of
automation? 3M
b)Explain parametric equations of 1.Plane surface & 2.Ruled
surface? 2M
C413.1
C413.2
Comprehension
Comprehension
3. a) What are CSG trees? Explain their importance in the
construction of CSG solid models? 3M
b) What are the basic elements of NC? Explain? 2M
C413.2
C413.3
Comprehension
Comprehension
4. a)Differentiate between NC & CNC? 2M
b)Explain about CRT? With neat sketch?3M
C413.3
C413.1
Analysis
Comprehension
IV B. Tech. I SEM I MID TERM EXAMINATION
Year: IV Year Subject: CAD/CAM
Branch: Mechanical Engineering Duration: 1 Hr. Date: 06.09.2018
Note: Answer any Two questions Marks: 2X5 = 10 M
All the Questions are mapped with Bloom’s Taxonomy Level and Course Outcomes
S.No Question Course out
come
Blooms
taxonomy
1. a)Describe about various storage devices used in computer? 3M
b)Explain about interpolation & approximation of curves? 2M
C413.1
C413.2
Knowledge
Comprehension
2. a)Sketch a Bi-Cubic curve & Derive the parametric equation of
Bi-cubic curve? 3M
b) Differentiate between linear & rotational sweep? 2M
C413.1
C413.2
Application
Analysis
3. a) List out the advantages of NC part programming over the
manual part programming? 3M
b)What is regenerative surface? Explain with figure? 2M
C413.3
C413.2
Knowledge
Comprehension
4. a)Explain different types of sweep representations? 3M
b) Explain about CNC with figures? 2M
C413.2
C413.3
Comprehension
Comprehension

2. IV B. Tech. I SEM I MID TERM EXAMINATION
Year: IV Year Subject: CAD/CAM
Branch: Mechanical Engineering Duration: 1 Hr. Date: 06.09.2018
Note: Answer any Two questions Marks: 2X5 = 10 M
All the Questions are mapped with Bloom’s Taxonomy Level and Course Outcomes
S.No Question Course out
come
Blooms
taxonomy
1 a) Explain about various display devices? 3M
b)Describe the importance of G-Codes in NC part
programming?
C413.1
C413.3
Comprehension
Knowledge
2 a) Compare between wire frame,surface & solid modelling?
b)Explain about boundary representation?
C413.1
C413.2
Analysis
Comprehension
3 a) What are different numerical control modes? Explain with
figures? 3M
b)Write any four differences between LAN & WAN?
C413.3
C413.1
Comprehension
Analysis
4 a) What are analytical & synthetic surfaces? Explain about
synthetic surfaces with figures? 3M
b) Give the detailed classification of plotters ? Explain 2 of
them? 2M
C413.2
C413.1
Comprehension
Comprehension