Download MBBS TMU 1st Year 2016 MBS102B Physiology II Question Paper

Download MBBS (Bachelor of Medicine, Bachelor of Surgery) TMU (Teerthanker Mahaveer University) First Year (1st Year) 2016 MBS102B Physiology II Previous Question Paper

This post was last modified on 17 February 2022

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Define Ohm’s law and its limitations.

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Define dynamically induced emf and statically induced emf.

Define coefficient of coupling.

Define apparent power and power factor.

Define phase sequence.

Write the advantages of rotating field type alternator.

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Define slip speed.

Write the function of commutator in DC machine.

Write the principle of operation of transformer.

Define regulation of transformer.

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PART – B 3*10=30 Marks

UNIT-I

a) State and explain Kirchhoff’s Laws.
b) A resistance of 5 Ω is connected in series with a parallel combination of two resistors of 12 Ω and 6 Ω respectively. Calculate the equivalent resistance of the circuit. (5M+5M)
Determine the current flowing through 5 Ω resistor using nodal analysis for the circuit shown in below figure. (10M)
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UNIT-II

a) Define and explain Faraday’s laws of electromagnetic induction.
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b) Derive the EMF equation of single phase transformer. (5M+5M)
Explain the constructional details of DC Machine with neat diagram. (10M)
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UNIT-III

A series RLC circuit with R = 10 Ω, L = 0.5 H and C = 40 µF is connected to a 230 V variable frequency supply. Calculate the following.
(i) The resonant frequency.
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(ii) The current at resonance.
(iii) The voltage across the inductor at resonance. (10M)
A 50 Hz voltage of 230 V effective value is applied to a coil of which the resistance is 5 Ω and the inductance is 0.025 H. Find
(i)Impedance
(ii)Current
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(iii)Power factor (10M)

UNIT-IV

a) Derive the relation between line and phase voltages and currents in star connected system.
b) A 3-phase delta connected load has Z_AB = (15 + j20) Ω, Z_BC = (10 – j10) Ω and Z_CA = j5 Ω is connected to a 400 V, 50 Hz, 3-phase supply. Calculate the line currents. (5M+5M)
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Explain the working principle of 3-phase induction motor and derive the expression for torque. (10M)

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UNIT-V

Explain the construction and working principle of Alternator. (10M)
Explain the different types of DC generators with neat diagrams. (10M)
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