Bihar SBTE Diploma Mechanical 4th SEM May 2019 Paper on TOM & M
| Sr. No. | Questions with options |
| 1 | Piston, piston rod and crosshead of a steam engine constitute ______link.
(a) One (b) Two (c) Three (d) None of the above |
| 2 | Motion of circular rod in a circular hole is an example of ______ constrained motion
(a) Successfully (b) Completely (c) Partially (d) Incompletely |
| 3 | Crankshaft rotating in the journal bearing of an engine forms a _____ pair
(a) Screw (b) Turning (c) Spherical (d) Rolling |
| 4 | Tooth gearing is an example of ____ pair
(a) Lower (b) Higher (c) Sliding (d) Spherical |
| 5 | The number of inversion for a slider crank mechanism is _____
(a) 6 (b) 5 (c) 4 (d) 3 |
| 6 | At limiting condition, angle of repose is _____inclined angle
(a) Greater than (b) Less than (c) Equal to (d) None of above |
| 7 | Centrifugal tension in belt _______ power transmission
(a) Increases (b) Decreases (c) Does not affect (d) None of these |
| 8 | Module is the reciprocal of _______
(a) Pressure angle (b) Circular pitch (c) Dimetral pitch (d) None of above |
| 9 | Selection of belt drive depends upon _____
(a) Speed of shaft (b) Power transmitted (c) Distance between two shafts (d) All of the above |
| 10 | Due to slip in the belt velocity ratio of the belt drive ______
(a) Increases (b) Decreases (c) Does not change (d) Any of the above |
| 11 | Centrifugal tension in belt acts on _____side of belt
(a) Tight (b) Stack (c) Both (a) & (b) (d) None of these |
| 12 | When the sleeve of a Porter governor moves upwards, the governor speed _____
(a) Increases (b) Decreases (c) Remains unaffected (d) Any of the above |
| 13 | For equilibrium of forces on ball of Porter governor _____force considered
(a) Weight of ball (b) Centrifugal force on ball (c) Tension in arm and link (d) All of the above |
| 14 | When speed of engine fluctuates continuously above and below the mean speed, it is called _____ of governor.
(a) Stability (b) Hunting (c) Sensitivity (d) None of these |
| 15 | The ratio of maximum fluctuation of speed to the mean speed is called _____ fluctuation of speed.
(a) Maximum (b) Minimum (c) Co-efficient of (d) None of these |
| 16 | Fly wheel minimizes variation of speed in engine during ______
(a) Every cycle (b) Load change (c) Fuel supply (d) None of these |
| 17 | Disc brake is an example of _____brake
(a) Radial (b) Axial (c) Both (a) & (b) (d) None of these |
| 18 | The capacity of the brake depends upon ______
(a) Unit pressure (b) Co-efficient of friction (c) Peripheral velocity (d) All of the above |
| 19 | The smallest circle that can be drawn to the cam profile is called ___ circle
(a) Base (b) Pitch (c) Cam (d) None of these |
| 20 | The maximum travel of the follower from its lowest position to the topmost position is called _____
(a) Pitch (b) Trace point (c) Lift (d) Pitch point |
| Data Collected By – Rashmi | |
| Published On -20th May 2022 | |
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