Karnataka PSC Motor Vehicle Inspector Paper Section A
| Sr. No. | Question |
| 1 | Maximum bending movement for a simply supported beam of length L, cross Section A carrying uniformly distributed total load of W is __________
(a) LW/2 (b) LW/4 (c) LW/8 (d) LW/16 |
| 2 | Iron alloyed with more than 2% carbon content is called _____
(a) Grey Iron (b) (b) Cast Iron (c) © Carbon Steel (d) (d) High Carbon Steel |
| 3 | In case of a thin longitudinal cylinder the ratio = (Hoop stress/Longitudinal stress) will be
(a) 1 (b) 2 (c) ½ (d) 1/3 |
| 4 | Microscopic examinations have revealed that chips are produced by shearing process along the ________
(a) Longitudinal plane (b) Tangential plane (c) Shear plane (d) Principal plane |
| 5 | Materials system composed of a combination of two or more constituent that differs in form and chemical compositions and which are insoluble in each other is _________
(a) Alloy (b) Compound (c) Composites (d) Carburizing |
| 6 | Kinematic pair consists of _________
(a) Pair of element having surface element (b) Pair of element having line or point contact (c) Two elements that permit relative motion (d) Two elements dynamically held together |
| 7 | The Hartnell Governor is the best example for the _______
(a) Centrifugal type governor (b) Dead weight type governor (c) Inertia type governor (d) Pendulum type governor |
| 8 | An ideal flow of any fluid must satisfy __________
(a) Newton law of Viscosity (b) Boundary layer theory (c) Pascal’s Law (d) Continuity equation |
| 9 | In case of laminar flow ___________
(a) Reynold number is high (b) The fluid particles move in Zig-Zag manner (c) The fluid particles move in layers parallel to boundary (d) Both Reynold and Nusselt number is high |
| 10 | A ball pen works on the principle of __________
(a) Adhesion and Cohesion of the molecules (b) Surface tension (c) Viscosity (d) Gravitational Force |
| 11 | In air standard diesel cycle, at fixed compression ratio and fixed value of adiabatic index
(a) Thermal efficiency increases with increase in heat addition cut-off ratio (b) Thermal efficiency decreases with increase in heat addition cut-off ratio (c) Thermal efficiency remains same with increase in heat addition cut-off ratio (d) None of the above |
| 12 | Prony brake is used for the measurements of brake power of a _________
(a) Low speed engine (b) Low power engine (c) Variable speed engine (d) High speed engine |
| 13 | The phenomenon by which the fuel catches fire without external flame is called as ___________
(a) Detonation (b) Pre-ignition (c) Knocking (d) Auto-ignition |
| 14 | The car batteries generally used in our country are of the type _____________
(a) Nickel cadmium battery (b) Lead-acid battery (c) Nickel iron battery (d) Dry battery |
| 15 | The most commonly used lubricant in India for automobiles is _____________
(a) Animal oil (b) Mineral oil (c) Vegetable oil (d) Synthetic oil |
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