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For the same compression ratio and heat input, the cycles in decreasing order of thermal
efficiencies are :

(A) Otto, dual, diesel (B) Diesel, otto, dual
(C) Dual, diesel, otto (D) Otto, diesel, dual

Tf each fission of Uranium 235 releases 200 MeV, how many fissions occur per second to
produce a power of 1 77

(A) 312x 10'*/sec (B) 31.2 x 10'%/sec
(0) 3.12 x 10'%/sec (D) 0.312 x 10'%/sec

An aircraft flying horizontally at a speed of 900 Km/hr is propelled by a jet leaving the nozzle
at a speed of 500 m/s. The propulsive efficiency is :

(A) 0.884 (B) 0.426
(C) 0.556 (D) 0.667

The curve representing Ohm’s law is:
(^) Parabola (B)_ Sine function
(C) Linear (D) Hyperbola

A capacitor offers :
(^) Easy path to AC but block DC
(2) Easy path to DC but block AC
(C) Easy path to both AC and DC
(D) Block AC

A series circuit has a resistor; capacitor combination is connected to a voltage source. If the
potential difference across the capacitor is equals to the potential difference of the source,
then the capacitor is :

(A) Discharging (B) Charging
(C) Fully discharged (D) Fully charged

A magnetic field can be defined as :
(A) The current through the space around a permanent magnet
(B) The space through which a magnetic force acts
(C) The space around an inductor

(0) The force that drives current through a resistor

129/2023 6 A