GTU BE 1st and 2nd Semester ENG001 ENGINEERING SYSTEM Summer 2018 Question Paper

Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE (SPFU) – SEMESTER ?I-II (SPFU) – EXAMINATION ? SUMMER 2018
Subject Code: ENG001 Date: 23/05/2018
Subject Name: ENGINEERING SYSTEM
Time: 02:30 PM to 5:00 PM Total Marks: 70
Instructions:
1. Attempt any five questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) What is fuse? How does it provide the protection? Discuss the properties of
fuse wire.
07
(b) Write the unit of current, inductance, capacitance, resistance and potential
difference. What is the value of form factor?
07
Q.2 (a) What is transducer? Explain the different types of transducers. 07
(b) Explain feedback phenomenon in detail with necessary block diagram. 07
Q.3 (a) Explain with neat sketch the working of a vapor compression refrigeration
system.
07
(b) Enlist the selection criteria for construction of bridge site. 07
Q.4 (a) What is earthing? Explain the importance of earthing. 07
(b) What is microcontroller? What is the role of microcontroller in home
automation system?
07
Q.5 (a) Draw the communication system block diagram and explain each block in
detail.
07
(b) Briefly discuss various methods which can be used for determining number of
light fittings in room.
07
Q.6 (a) What is Refrigerant? Discuss properties of good refrigerant. 07
(b) List various bridges based on super structure and draw sketch of balanced
cantilever bridge.
07
Q.7 (a) Draw and explain the architecture of the ?smart home? control system. 07
(b) Explain illumination with its unit. Describe the Law of illumination. 07

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