Rajasthan Polytechnic Third Year Paper 2016 – Applied Instrumentation

Rajasthan Polytechnic Third Year Paper 2016 – Applied Instrumentation

Carbon content of Coke is
(a) 90% or higher
(b) 80% or less
(c) 100% only
(d) None of these

Raw materials of steel making are
(a) Iron ore
(b) Coal
(c) Flux
(d) All of the above

Heat resistant glass is
(a) Soda lime glass
(b) Borosilicate glass
(c) Fiber glass
(d) None of the above

In soda lime glass manufacturing process to melt the used material in furnance is maintained temperature
(a) 1300 – 1500 degree Celcius
(b) 2000 – 2200 degree Celcius
(c) 1000 – 1100 degree Celcius
(d) 3000 – 3500 degree Celcius

The frequency produced of alternating current in a thermal power plant is
(a) 50 Hz
(b) 60 Hz
(c) 70 Hz
(d) 100 Hz

The source of nuclear energy is
(a) Uranium
(b) Thorium
(c) both Uranium and Thorium
(d) None of these

Nuclear power plant is situated in Rajasthan
(a) Rawatbhata
(b) Anta
(c) Dholpur
(d) Kota

Cascade control scheme have the controller
(a) master only
(b) only slave
(c) both master and slave
(d) None of these

In a cascade temperature control of chemical reactor
(a) master controller reset slave controller
(b) slave controller reset master controller
(c) (a) and (b) both
(d) None of these

The materials are dried in dryers generally
(a) By steam
(b) by hot surface
(c) by hot air
(d) all of the above