Gear box in a car is shown in Figure Q(2). Using Tables given below and an input speed (Gear 2) of 3000 rev/min, Determine the following: (i) The number of teeth (z) in gears 3, 6, 7 & 11. Stages Gear No of Diameter Speed Ratio (Rv) (Ratio of output gear speed to input gear speed) teeth (Z) 2 15 1 120 mm 0.375 36 75 mm 1.5 1 17 11 ? 4 0.5 9. 44 (ii) The drive shaft speed for third gear drive (2-3-4-7) (ii) The drive shaft speed for reverse gear (2-3-6-10-11-9) (iv) The module (m) of stage 1 Input Output Sequence Gear Drive First 2-3-6-9 Second 2-3-5-8 Third 2-3-4-7 Fourth Straight through Reverse 2-3-6-10-11-9 4760- 3.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Gear box in a car is shown in Figure Q(2). Using Tables given below and an input speed
(Gear 2) of 3000 rev/min,
Determine the following:
(i)
The number of teeth (z) in gears 3, 6, 7 & 11.
Stages Gear
No of
Diameter
Speed Ratio (Rv)
(Ratio of output gear speed
to input gear speed)
teeth (Z)
2
3
15
1
120 mm
0.375
4
7
36
75 mm
1.5
6
3.
1
10
17
11
4
0.5
44
The drive shaft speed for third gear drive (2-3-4-7)
(ii)
The drive shaft speed for reverse gear (2-3-6-10-11-9)
(iv)
The module (m) of stage 1
Input
Output
Sequence
Gear
Drive
First
2-3-6-9
Second 2-3-5-8
Third
2-3-4-7
Fourth
Straight
through
Reverse 2-3-6-10-11-9
Figure Q(2)
Transcribed Image Text:Gear box in a car is shown in Figure Q(2). Using Tables given below and an input speed (Gear 2) of 3000 rev/min, Determine the following: (i) The number of teeth (z) in gears 3, 6, 7 & 11. Stages Gear No of Diameter Speed Ratio (Rv) (Ratio of output gear speed to input gear speed) teeth (Z) 2 3 15 1 120 mm 0.375 4 7 36 75 mm 1.5 6 3. 1 10 17 11 4 0.5 44 The drive shaft speed for third gear drive (2-3-4-7) (ii) The drive shaft speed for reverse gear (2-3-6-10-11-9) (iv) The module (m) of stage 1 Input Output Sequence Gear Drive First 2-3-6-9 Second 2-3-5-8 Third 2-3-4-7 Fourth Straight through Reverse 2-3-6-10-11-9 Figure Q(2)
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