Month: June 2020

Rajasthan Polytechnic Third Year Paper 2016 – Fiber Optics Engineering Light is confined within the core of a simple optical fiber (a) Refraction (b) total internal reflection at the outer edge of the cladding (c) total internal reflection at the core cladding boundary (d) reflection from the fiber’s plastic coating Which of the following describe…

Rajasthan Polytechnic Third Year Paper 2016 – Advance Air Conditioning Ventilation is not required for (a) Remove smoke and dust (b) Decrease CO2 level (c) Decrease O2 level (d) Control humidity In general the rate of air ventilation is (in air charge per hour) (a) 1 to 2 (b) 2 to 4 (c) 3 to…

Rajasthan Polytechnic Third Year Paper 2016 – Programming in JAVA Features of object oriented programming are (a) Polymorphism (b) Inheritance (c) Encapsulation (d) Above all Full form of JVM is (a) Java Variety Metal (b) Java Venn Machine (c) Java Virtual Machine (d) None of the above Features of Java are (a) Portable (b) Secure…

Rajasthan Polytechnic Third Year Paper 2016 – Utilization of Electrical Power & Traction Motor used in ceilling fan is (a) 3 phase induction motor (b) Synchronous motor (c) Single phase induction motor (d) None of the above Which is the most economical method of electrical braking? (a) Regeneration braking (b) Plugging (c) Rheostatic braking (d)…

Rajasthan Polytechnic Third Year Paper 2016 – Object Oriented Programming Through C++ Which operator is having the highest precedence? (a) Prefix (b) Unary (c) Shift (d) Equality Select the right option. Given the variables p,q are char type and r,s,t are of int type (1) t=(r*s)/(r+s); (2) t=(p*q)/(r+s); (a) 1 is true but 2 is…

GPSC Assistant Motor Vehicle Inspector Mechanical Paper 2016 The angle which an inclined plane makes with the horizontal when a body placed on it is about to move down is known as angle of (a) friction (b) limiting friction (c) repose (d) kinematic friction Hooke’s law holds good up to (a) yield point (b) limit…

GPSC Assistant Vehicle Motor Inspector Paper 2017 If the normal force is doubled, the coefficient of friction is ________ (a) not changed (b) halved (c) doubled (c) triple Displacement, velocity and acceleration of a particle are __________ (a) all vector quantities (b) all vector quantities except displacement (c) all vector quantities except velocity (d) all…

RPSC Motor Vehicle Sub Inspector Exam 2013 Paper – Automobile & mechanical Engineering To transmit maximum power by a belt drive, it is necessary that Maximum tension in the belt = _______ x Centrifugal tension in the belt What is the correct option for the blank space ? (a) 1 (b) 2 (c) 3 (d)…

MPSC Assistant Motor Vehicle Inspector Automobile Engineering Paper 2002 Which one is the low-pressure steam generator? (a) Benson steam generator (b) Loeffler steam generator (c) Volex steam generator (d) None of these Compression ratio for compressor is always (a) more than 1.0 (b) less than 1.0 (c) equal to 1.0 (d) Zero In a compressor,…

Maharashtra Assistant Motor Vehicle Inspector 2017 Paper What is the purpose of employing supercharging for an engine ? (a) To provide forced cooling air (b) To raise exhaust pressure (c) To inject excess fuel for coping with higher load (d) To supply an intake of air at a density greater than that of surrounding atmosphere…