Tuesday, August 30, 2016
Roll no……………..
Total no. of
Questions:09]
B.Tech. (sem.-3rd)
MACHINE DRAWING
SUBJECT CODE: BTAE-306
PAPER ID:[A1156]
Instruction to
Candidates:
INSTRUCTIONS TO
CANDIDATE:
(i)Section –A, is Compulsory.
(i)Attempt any four questions from Section-B.
(i)Attempt any two questions from Section-C
SECTION –A
Q.1.(a) What do you
mean by the term fullering?
(b) What is the use of foundation bolts?
(c) why expansion joints are required in a piping system?
(d) Define the terms-Major Diameter and Minor diameter for a
nut.
(e) ___ type of threads are used for fastening and ____ type
of threads are used for Transmitting motion.
(f) Draw the symbols for the following welded joints along
with the illustrations. - Square But Weld - Filet Weld
(g) What is the advantage of using angular Plummer block
over simple Plummer Block?
(h) Name two parts reciprocating parts in an IC engine.
(i) What is the function of blow of cock valve?
(j) Differentiate between sunk and saddle key. 10×2
Section –B
Q.2. Draw free hand proportionate front view of the assembly
of square headed bolt and hex nut along with a washer.
Q.3. Draw Plan of triple riveted lap joint (chain type) for
connecting two plates of thickness 9 mm. Use appropriate empirical relations
and show at least 2 rivet heads along each row of rivets. Use Pan head rivets
in the joint.
Q.4. Figure 1 shows the details socket and spigot Joint. Assemble
the given parts and draw the front view of assembly.
Q.5. Figure 2 shows the details of expansion type pipe
joint. Draw full sectional side view of the assembly at section Y-Y.
Q.6. Figure 3 shows the details of unprotected type flange
coupling. Assemble the given parts and draw the side view of the assembly
looking in the direction of arrow “A”. Assume D=30 mm
Q.7. Figure 4 shows the details of bushed bearing. Draw the
full sectional front view of assembly looking in the direction of the arrow
marked as “F”
Q.8. Figure 5 shows the details of screw jack. Assemble the
given components and draw the full sectional front view of assembly.
Q.9. Figure 6 shows partial the details of 50 mm steam stop
valve. Assemble the given components and draw the full sectional front view of
assembly.
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