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7.
Match the following:
Feature to be inspected Instrument P. Pitch and Angle errors of screw thread 1. Auto Collimator Q. Flatness error of a surface plate 2. Optical Interferometer R. Alignment error of a machine slideway 3. Dividing Head and Dial Gauge S. Profile of a cam 4. Spirit Level 5. Sine bar 6. Tool maker’s Microscope
(a) P-6, Q-2, R-4, S-6
(b) P-5, Q-2, R-1, S-6
(c) P-6, Q-4, R-1, S-3
(d) P-1, Q-4, R-4, S-2
asked in Mechanical Engineering, 2004
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8.
Match the following
P. Reciprocating pump 1. Plant with power output below 100 kW Q. Axial flow pump 2. Plant with power output between 100 kW to MW R. Microhydel plant 3. Positive displacement S. Backward curved vanes 4. Draft tube 5. High flow rate, low pressure ratio 6. Centrifugal pump impeller
(a) P-3, Q-5, R-6, S-2
(b) P-3, Q-5, R-2, S-6
(c) P-3, Q-5, R-1, S-6
(d) P-4, Q-5, R-1, S-6
asked in Mechanical Engineering, 2004
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9.
Match the following with respect to spatial mechanisms.
Type of Joint Degree of constraint P. Revolute 1. Three Q. Cylindrical 2. Five R. Spherical 3. Four 4. Two 5. Zero
(a) P-4, Q-3, R-3
(b) P-5, Q-4, R-3
(c) P-2, Q-3, R-1
(d) P-4, Q-5, R-3
asked in Mechanical Engineering, 2004
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10.
Match the following
Type of gears Arrangement of shafts P. Bevel gears 1. Non-parallel off-set shafts Q. Worm gears 2. Non-parallel intersecting shafts R. Herringbone gears 3. Non-parallel, non-intersecting shafts S. Hypoid gears 4. Parallel shafts
(a) P-4, Q-2, R-1, S-3
(b) P-2, Q-3, R-4, S-1
(c) P-3, Q-2, R-1, S-4
(d) P-1, Q-3, R-4, S-2
asked in Mechanical Engineering, 2004
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11.
Match the following
Type of Mechanism Motion achieved P. Scott – Russel mechanism 1. Intermittent motion Q. Geneva mechanism 2. Quick return motion R. Off-set slider-crank mechanism 3. Simple harmonic motion S. Scotch Yoke mechanism 4. Straight line motion
(a) P-2, Q-3, R-1, S-4
(b) P-3, Q-2, R-4, S-1
(c) P-4, Q-1, R-2, S-3
(d) P-4, Q-3, R-1, S-2
asked in Mechanical Engineering, 2004
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12.