Question 1 : A transmission shaft includes
1. counter shaft
2. line shaft
3. all of these
4. over head shaft
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Question 2 : An open belt drive is used when
1. shafts are arranged parallel and rotate in the opposite directions
2. shafts are arranged at right angles and rotate in one definite direction
3. driven shaft is to be started or stopped whenever desired without interferring with the driving shaft
4. shafts are arranged parallel and rotate in the same directions
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Question 3 : When a bolt is subjected to shock loading, the resilience of the bolt should be considered in order to prevent breakage at the
1. thread
2. middle
3. head
4. shank
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Question 4 : Which of the following material has the maximum ductility?
1. Zinc
2. Copper
3. Mild steel
4. Aluminium
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Question 5 : The value of stress concentration factor depends upon
1. geometry of the part
2. material of the part
3. material and geometry of the part
4. none of these
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Question 6 : In order to avoid tearing of the plate at an edge, the distance from the centre line of the rivet hole to the nearest edge of the plate should be equal to (where d = Diameter of rivet hole)
1. 2.5 d
2. d
3. 1.5 d
4. 2 d
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Question 7 : In radial cams, the follower moves
1. in a direction parallel to the cam axis
2. in any direction irrespective of cam axis
3. in a direction perpendicular to the cam axis
4. along the cam axis
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Question 8 : In a flange coupling, the flanges are coupled together by means of
1. headless taper bolts
2. bolts and nuts
3. none of these
4. studs
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Question 9 : In second type of levers,
1. effort is in between the fulcrum and load
2. none of these
3. fulcrum is in between the load and effort
4. load is in between the fulcrum and effort
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Question 10 : When screw threads are to be used in a situation where power is being transmitted in one direction only, then the screw threads suitable for this will be
1. knuckle threads
2. acme threads
3. buttress threads
4. square threads
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