Engineering drawing
Previous year question paper with solutions for Engineering drawing May-2017
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Question paper 1
SECTION – A
Q1. Fill in the blanks:
a. Plain scale gives measurements in ______________ units.
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b. To draw circles and arcs of circles ______________ is used.
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c. The purpose of sectioning is to show the ______________ shape of the object.
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d. Half size scale is indicated as ______________
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e. Isometric view of an circle is an ______________
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f. An object is assumed to be situated in behind of V.P and below H.P is in ______ quadrant.
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g. In fourth quadrant front view and top view ______________ each other.
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h. Length of scale = ______________
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i. Isometric length = ______________ x True length.
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j. In lettering, size of letters is described by their ______________
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SECTION –B
Note: Attempt any three questions.
Q2 Draw the symbols representing the following materials
a. Glass b. Wood c. Earth d. Cast iron e. Stone
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Q3 The distance between two railway station is 600 Kilometres and it is represented on railway map by 12 cm. Find the RF of the scale. Construct a diagonal scale to measure up to a single kilometre. Measure a distance of 417 km, 495 km and 349 km on the map.
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Q4 Draw single stroke vertical capital letters of ratio 7:4 taking height 8mm
“DRAWING IS THE LANGUAGE OF ENGINEERS”
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Q5 A line 60 mm long is inclined at 45° to the V.P. It is parallel to H.P and 20mm above it. Draw its elevation.
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Q6 (a) What is difference between first angle and third angle projection?
(b) What is difference between full sectional and half sectional view?
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SECTION – C
Note: Attempt any two questions:
Q7 A circular disc of diameter 70mm and height 30mm lies on ground along its circular face. A frustum of square pyramid with top edges 20mm, bottom edges 40mm and height 50mm is placed centrally on the top of the circular disc. Draw the isometric projection of combination of solids.
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Q8 Figure 1 shows isometric view of an object. Draw to a full size scale, the following views in first angle projection:
(a) Front view
(b) Top view
(c) Side view
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Q9 Figure 2 shows isometric view of an object. Draw the following view to a suitable scale
(a) Front view left half in section
(b) Top view
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Question paper 2
SECTION-A
Q1. Fill in the blanks.
a. A ………………is generally drawn without the help of engineering instruments.
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b. Centre lines are generally ………………..(thin/thick)
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c. Section lines are drawn at ……..degrees to the horizontal.
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d. In 5:4 ratio lettering the width is taken as ………units.
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e. Gothic lettering has all the alphabets and numerals of…………thickness.
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f. The symbol Ø(phi) is written before the dimension of …………….
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g. In first angle projection front view is ……….top view. (above/below)
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h. Surfaces can be identified both in orthographic and ………..views.
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i. Thin sections are shown entirely ………
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j. An isometric view is drawn in the ratio of……..
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SECTION-B
Q2. Attempt any five questions.
i. What is difference between orthographic view and pictorial view?
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ii. Draw symbols of third angle and first angle projection.
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iii. What is the purpose of scales in engineering drawing? What is a full size scale, enlarging scale and reducing scale?
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iv. How a sectional view is obtained? What is a sectional plane
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v. What is difference between sectional view and half sectional view? How much part of the object is assumed to be removed?
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vi. Print in single stroke vertical letters in height 28 mm in7:4 ratio.
“ELECTION COMMISION OF INDIA”
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vii. What is an isometric scale? What is its purpose?
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SECTION-C
Attempt any two questions.
Q3. Figure 1 shows pictorial view of an object. Draw to a full size scale, the following views in third angle projection.
1. Front View
2. Top View Outside.
3. Right side View.
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Q4. The distance between Delhi and Amritsar is 500 Km and it is represented on a certain map by a line 2.5 cm long. Find the R.F. of the scale. Draw a scale showing single kilometer. Indicate the following distances on the map: i) 473 Km ii) 336 Km
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Q5. A sphere of 20 mm radius is resting axially on a cylindrical plate of 40 mm thickness and 60 mm diameter. Draw isometric projections.
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