Related Questions

Thermal runaway is not possible in FET because as the temperature of FET increases
A The mobility decreases
B The transconductance increases
C The drain current increases
D None of the above
Concerning the caste system, __________said the following to Narayana Guru: "The casteHindus and the low caste-Hindus are both the sons of Hinduism. The caste-Hindu is the elder brother who shoulders responsibility, and he therefore exercises certain privileges. The low casteHindu is his younger brother who is to be cared for. If the elder brother turns out to be somewhat rough and aggressive that should not make the younger brother a runaway from his mother Hinduism."
A Chattambi Swamikal
B Dadabhai Naoroji
C Tilak
D Mahatma Gandhi
The passengers and crew members of the aeroplane had a . . . . . . . escape when it was taking off from the runaway.
A narrow
B large
C little
D brief
E better
The runaway speed of a hydraulic turbine is the speed
A At full load
B At which there will be no damage to the runner
C Corresponding to maximum overload permissible
D At which the turbine will run freely without load
Runaway speed of a hydraulic turbine is
A Full load speed
B The speed at which turbine runner will be damaged
C The speed if the turbine runner is allowed to revolve freely without load and with the wicket gates wide open
D The speed corresponding to maximum overload permissible
Thermal conductivity based continuous flue gas analyser makes use of varying thermal conductivity of the constituents of flue gases. Which of the following constituents of flue gases has the maximum thermal conductivity?
A CO2
B N2
C O2
D CO
When two bodies are in thermal equilibrium with a third body, they are also in thermal equilibrium with each other. This statement is called
A Zeroth law of thermodynamics
B First law of thermodynamics
C Second law of thermodynamics
D Kelvin Planck's law
Thermal efficiency of a thermal power plant is of the order of
A 15%
B 20%
C 30%
D 45%
Temperature of hot gases flowing in a pipe is measured by a thermocouple inserted in the thermal well. The thermal well made of __________ will facilitate the most accurate measurement of the temperature.
A Copper
B Steel
C Aluminium
D Brass
Thermal diffusivity of a substance is proportional to (where, k = Thermal conductivity)
A $$\frac{1}{{\text{k}}}$$
B k
C k2
D $$\frac{1}{{{{\text{k}}^2}}}$$

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