The following are the data for two crossed helical gears used for speed reducti

Sail E0 Webinar

Question

The following are the data for two crossed helical gears used for speed reduction: Gear I : Pitch circle diameter in the plane of rotation 80 mm and helix angle 30o Gear II : Pitch circle diameter in the plane of rotation 120 mm and helix angle 22.5o If the input speed is 1440 rpm, the output speed in rpm is

Options:

A . 1200

B . 900

C . 875

D . 720

Answer: Option B

-NA-

Was this answer helpful ?

Next Question

Submit Solution

More Questions on This Topic :

Question 1. For an opaque surface, the absorptivity (Î±) , transmissivity (t) and reflectivity (Ï) are related by the equation....transmissivity (t) and reflectivity (Ï) are related by the equation:

Question 2. A thin walled spherical shell is subjected to an internal pressure. If the radius of the shell is increased by 1% and ....the same, the percentage change in the circumferential (hoop) stress is

Question 3. A solid disc of radius r rolls without slipping on a horizontal floor with angular velocity Ï‰ and angular accelerat....acceleration of the point of contact on the disc is

Question 4. In a single pass rolling process using 410 mm diameter steel rollers, a strip of width 140 mm and thickness 8 mm under....reduction of thickness. The angle of bite in radians is

Question 5. In a DC arc welding operation, the voltage-arc length characteristic was obtained as Varc = 20 + 5l where the arc lengt....and the short circuit current for the welding operation are

Question 6. Calculate the punch size in mm, for a circular blanking operation for which details are given below.Size of the blank �....punch and die 0.06 mmDie allowance 0.05 mm

Question 7. Two threaded bolts A and B of same material and length are subjected to identical tensile load. If the elastic strain ....mm, the mean diameter of bolt B in mm is

Question 8. The eigenvalues of a symmetric matrix are all ....

Question 9. In orthogonal turning of a bar of 100 mm diameter with a feed of 0.25 mm/rev, depth of cut of 4 mm and cutting velocity....orthogonal rake angle of the cutting tool in degree is

Question 10. In orthogonal turning of a bar of 100 mm diameter with a feed of 0.25 mm/rev, depth of cut of 4 mm and cutting velocit....normal force acting at the chip-tool interface in N is

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

GPOE / GPA Combined 1 Free Mock Test SAIL JO E-0 2024

Chapter 3.1 : INTRODUCTION Chapter 3 : Sinter Plant SAIL E0 - GPOE/GPA 2024

Chapter 2.3 : COAL HANDLING PLANT - Set 1 Chapter 2 : Coke Ovens and Coal Chemicals SAIL E0 - GPOE/GPA 2024

Chapter 1.1 : INTRODUCTION Chapter 1 : Raw Material Handling Plant SAIL E0 - GPOE/GPA 2024

DSP Combined 1 Free Revision Test SAIL JO E-0