5.10 Solve all praghraphs 2.6 Solve all praghraphs 1)The binary number 10101 is equivalent to the decimal number: (a) 19 (b) 21 (c) 35. 2. Calculate binary number which is equivalent to the decimal number 29 ? (a) 10111 (b) 11011 (c) 11101. 4. Calculate the binary coded decimal (BCD) number 10010001which is equivalent to the decimal number: (a) 19 (b) 91

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter16: Installation Of Heating, Cooling, And Refrigeration Systems
Section: Chapter Questions
Problem 13RQ
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Q2
A) Give a reason two only;
1- used static dischrgers in the airplane trailing surfces
2.Armature resistance is very small
3.Resonance acure in the electrical aircraft systems
4. used static dischrgers in the airplane trailing surfces
5. use carbGive a reason for four paragraph only;
6. Motor runs but overheat
6.Motor speed slow, : Motor runs but overheats, : Motor will not operate but draws
high current
7. Voltage unsteady for any one generator
Q3) Choice correct answer:
5.10 Solve all praghraphs
2.6 Solve all praghraphs
1)The binary number 10101 is equivalent to the
decimal number:
(а) 19
(b) 21
(c) 35.
2. Calculate binary number which is equivalent to the decimal number 29 ?
(a) 10111
(b) 11011
(c) 11101.
4. Calculate the binary coded decimal (BCD) number
10010001which is equivalent to the decimal
number:
(а) 19
(b) 91
(c) 145.
5. Calculate the decimal number 37 is equivalent to the
binary coded decimal (BCD) number:
(a) 00110111
(b) 00100101
(c) 00101
Q4).
5. A 1.5 m length of wire moves perpendicular to a magnetic flux field of 0.75 T.
Determine the e.m.f. that will be induced across the ends of the wire if it moves at
10 m/s.
6.An e.m.f. of 30V is developed across the terminals of an inductor when the
current flowing in it changes from zero to 10A in half a second. What is the value
of inductance?
Transcribed Image Text:Q2 A) Give a reason two only; 1- used static dischrgers in the airplane trailing surfces 2.Armature resistance is very small 3.Resonance acure in the electrical aircraft systems 4. used static dischrgers in the airplane trailing surfces 5. use carbGive a reason for four paragraph only; 6. Motor runs but overheat 6.Motor speed slow, : Motor runs but overheats, : Motor will not operate but draws high current 7. Voltage unsteady for any one generator Q3) Choice correct answer: 5.10 Solve all praghraphs 2.6 Solve all praghraphs 1)The binary number 10101 is equivalent to the decimal number: (а) 19 (b) 21 (c) 35. 2. Calculate binary number which is equivalent to the decimal number 29 ? (a) 10111 (b) 11011 (c) 11101. 4. Calculate the binary coded decimal (BCD) number 10010001which is equivalent to the decimal number: (а) 19 (b) 91 (c) 145. 5. Calculate the decimal number 37 is equivalent to the binary coded decimal (BCD) number: (a) 00110111 (b) 00100101 (c) 00101 Q4). 5. A 1.5 m length of wire moves perpendicular to a magnetic flux field of 0.75 T. Determine the e.m.f. that will be induced across the ends of the wire if it moves at 10 m/s. 6.An e.m.f. of 30V is developed across the terminals of an inductor when the current flowing in it changes from zero to 10A in half a second. What is the value of inductance?
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