Mindblown: a blog about philosophy.

Rajasthan Polytechnic Third Year Paper 2016 – System Control & Instrumentation Automatic control is used in refrigeration (a) To control pressure only (b) To control temperature only (c) To control temperature, pressure and humidity only (d) To control pressure and humidity only What is the use of thermostate ? (a) To control temperature (b) To…

Rajasthan Polytechnic Third Year Paper 2016 – Auto Thermodynamics The Diesel engines are also known as (a) Spark ignition (S.I) engines (b) Compression Ignition (C.I) engines (c) Steam engines (d) None of these In Diesel engines, the duration between the time of injection and thetime of ignition is called (a) Cut-off time (b) Delay period…

Rajasthan Polytechnic Third Year Paper 2016 – Control Theory Error constants of system are measure of (a) Steady state response (b) Transient state error (c) Relative stability (d) Steady state & transient error Which of the following is not a test signal ? (a) Step signal (b) Ramp signal (c) Parabolic signal (d) Speed signal…

Rajasthan Polytechnic Third Year Paper 2016 – Advance Communication System What is the full form of PAM in communication ? (a) Pulse Analog Modulation (b) Pulse Amplitude Module (c) Pulse Amplitude Modulation (d) Power Amplitude Modulation Which of the following is digital modulation technique? (a) PAM (b) PCM (c) PWM (d) PPM Which one of…

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…