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LUCKNOW-METRO-RAIL-CORPORATION-LTD-JUNIOR-ENGINEERING-EXAM-2016

Exam NameLUCKNOW-METRO-RAIL-CORPORATION-LTD-JUNIOR-ENGINEERING-EXAM-2016
DescriptionLUCKNOW METRO RAIL CORPORATION LTD JUNIOR ENGINEERING EXAM 2016 Held on 17 3 2016 Electronics and Telecommunications
Exam TypePUBLIC
Authenticity0
creatorharendra kumar 2(104)

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Question: What is the NAND gate has-

Answer:LOW inputs and a HIGH output


Question: When the time period of observation is large the type of the error is-

Answer:Steady state error


Question: Magnetrostriction is a phenomenon where the magnetization of a ferromagnetic material leads to a change in--

Answer:relative permeability


Question: When an electron jumps from the valence shell to the conduction band it leaves a gap. What is the gap called?

Answer:energy gap


Question: An inductor stores energy in-

Answer:magnetic field


Question: The characteristics equation s^3-〖3s〗^2-s-k=0 stable for which value of k?

Answer:0


Question: The accuracy of a meter is determined by ------deflection.

Answer:Full-scale


Question: Dead zone of an instrument is----

Answer:the unmeasured quantity which is more than the maximum range of the instrument


Question: (-1/2-j0) is the centre of a constant N-circle in G-plane. Phase-angle will be-

Answer:


Question: A device that converts from decimal to binary numbered is called-

Answer:encoder


Question: The magnetic susceptibility of a paramagnetic material is

Answer:greater than one


Question: A circuit in which the output is the ramp pulse for an input of square pulses then-

Answer:It is a differentiating circuit with high RC


Question: Convert the binary number 1001.0010 to decimal-

Answer:9.125


Question: ...........cannot be used to measure pressure.


Answer:Pyrometer


Question: In case of synchro error detector, the electrical zero position of control-transformer is obtained when angular displacement between rotors is-

Answer:180°


Question: Convert the binary number 1011010 to hexadecimal-

Answer:5A


Question: The super-position theorem is applicable to-

Answer:current, voltage and power


Question: What causes the depletion region?

Answer:diffusion


Question: Exclusive-Or(XOR) logic gates can be constructed from what other logic gates?

Answer:AND gates, OR gates, NOT gates


Question: What will be the state of a sillicon diode if the voltage drop across it is about 0.7 V?