2. 1. Tube Rating Charts Name: Directions: For the given information state if the technique is safe or unsafe and why. 60 Hertz Stator Operation Effective Focal Spot Size- 0.6 mm Peak Kilovolts MA 2 150 140 130 120 110 100 90 80 70 2501 60 50 40 30 .01 .02 .04.06 .1 .2 .4.6 1 8 10 Maximum Exposure Time In Seconds Is an exposure of 80 kVp, 0.1 second and 200 mA within the limits of the single phase, 0.6 mm focal spot tube rating chart above? Is an exposure of 100 kVp, 0.9 second and 150 mA within the limits of the single phase, 0.6 mm focal spot tube rating chart above? Kilovolts peak (Yp) 3. 150 125 100 inA 150 150mA 250 mA Kilovolt peak (kVp) 125 300 mA ₤100° 350mA 75 400 my 0.4mm $1 38 06mm 11 0005 01 0.1 10 20 0.005.01 0.1. Maximum exposure time in seco Maximum exposure time in seconds Looking at the graphs above, which of the following conditions of exposure are safe and which are unsafe? a. b. 125 kVp, 100 mA, 1 second; 3400 rpm; 0.6 mm focal spot 100 kVp, 100 mA, 7 second; 3400 rpm; 0.6 mm focal spot C. d. 125 kVp, 200 mA, 0.6 second; 10000 rpm; 0.6 mm focal spot 115 kVp, 250 mA, 0.5 second; 10000 rpm; 0.6 mm focal spot Directions: Solve the following problems. Show your work. Circle your answer. 4 How many heat units are generated by an exposure of 80 kVp, 200 mA and 0.2 second on a single phase unit? 5. How many heat units are generated by an exposure of 70 kVp, 300 mA and 0.15 second on a three-phase unit? 6. How many heat units are generated by two exposures of 65 kVp, 400 mA and 0.05 second on a three-phase unit? 2 2 < NIN >
2. 1. Tube Rating Charts Name: Directions: For the given information state if the technique is safe or unsafe and why. 60 Hertz Stator Operation Effective Focal Spot Size- 0.6 mm Peak Kilovolts MA 2 150 140 130 120 110 100 90 80 70 2501 60 50 40 30 .01 .02 .04.06 .1 .2 .4.6 1 8 10 Maximum Exposure Time In Seconds Is an exposure of 80 kVp, 0.1 second and 200 mA within the limits of the single phase, 0.6 mm focal spot tube rating chart above? Is an exposure of 100 kVp, 0.9 second and 150 mA within the limits of the single phase, 0.6 mm focal spot tube rating chart above? Kilovolts peak (Yp) 3. 150 125 100 inA 150 150mA 250 mA Kilovolt peak (kVp) 125 300 mA ₤100° 350mA 75 400 my 0.4mm $1 38 06mm 11 0005 01 0.1 10 20 0.005.01 0.1. Maximum exposure time in seco Maximum exposure time in seconds Looking at the graphs above, which of the following conditions of exposure are safe and which are unsafe? a. b. 125 kVp, 100 mA, 1 second; 3400 rpm; 0.6 mm focal spot 100 kVp, 100 mA, 7 second; 3400 rpm; 0.6 mm focal spot C. d. 125 kVp, 200 mA, 0.6 second; 10000 rpm; 0.6 mm focal spot 115 kVp, 250 mA, 0.5 second; 10000 rpm; 0.6 mm focal spot Directions: Solve the following problems. Show your work. Circle your answer. 4 How many heat units are generated by an exposure of 80 kVp, 200 mA and 0.2 second on a single phase unit? 5. How many heat units are generated by an exposure of 70 kVp, 300 mA and 0.15 second on a three-phase unit? 6. How many heat units are generated by two exposures of 65 kVp, 400 mA and 0.05 second on a three-phase unit? 2 2 < NIN >
Chapter9: Optics
Section: Chapter Questions
Problem 1OEA: Give three advantages that the Fresnel lens design has over that of a conventional lens with the...
Related questions
Question
Transcribed Image Text:2.
1.
Tube Rating
Charts
Name:
Directions: For the given information state if the technique is safe or unsafe and why.
60 Hertz Stator Operation
Effective Focal Spot Size- 0.6 mm
Peak Kilovolts
MA
2
150
140
130
120
110
100
90
80
70
2501
60
50
40
30
.01 .02 .04.06 .1
.2
.4.6 1
8 10
Maximum Exposure Time In Seconds
Is an exposure of 80 kVp, 0.1 second and 200 mA within the limits of the single
phase, 0.6 mm focal spot tube rating chart above?
Is an exposure of 100 kVp, 0.9 second and 150 mA within the limits of the single
phase, 0.6 mm focal spot tube rating chart above?
Transcribed Image Text:Kilovolts peak (Yp)
3.
150
125
100 inA
150
150mA
250 mA
Kilovolt peak (kVp)
125
300 mA
₤100°
350mA
75
400 my
0.4mm $1
38 06mm 11
0005 01 0.1
10 20
0.005.01
0.1.
Maximum exposure time in seco
Maximum exposure time in seconds
Looking at the graphs above, which of the following conditions of exposure are
safe and which are unsafe?
a.
b.
125 kVp, 100 mA, 1 second; 3400 rpm; 0.6 mm focal spot
100 kVp, 100 mA, 7 second; 3400 rpm; 0.6 mm focal spot
C.
d.
125 kVp, 200 mA, 0.6 second; 10000 rpm; 0.6 mm focal spot
115 kVp, 250 mA, 0.5 second; 10000 rpm; 0.6 mm focal spot
Directions: Solve the following problems. Show your work. Circle your answer.
4 How many heat units are generated by an exposure of 80 kVp, 200 mA and 0.2
second on a single phase unit?
5. How many heat units are generated by an exposure of 70 kVp, 300 mA and 0.15
second on a three-phase unit?
6.
How many heat units are generated by two exposures of 65 kVp, 400 mA and
0.05 second on a three-phase unit?
2
2
< NIN >
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