The ratio for the efficiency of a machine is Options: A . &nbsp(useful energy output + energy input) × 100% B . &nbsp(useful energy output - energy input) × 100% C . &nbsp(useful energy input / energy output) × 100% D . &nbsp(useful energy output / energy input) × 100%

The ratio for the efficiency of a machine is

Question

The ratio for the efficiency of a machine is

Options:

A . (useful energy output + energy input) × 100%

B . (useful energy output - energy input) × 100%

C . (useful energy input / energy output) × 100%

D . (useful energy output / energy input) × 100%

Answer: Option D
Answer: (d).(useful energy output / energy input) × 100%

Was this answer helpful ?

Next Question

Question 1. The capacity to do work is known as....

Question 2. When connected to an electric circuit, the chemical potential energy stored by the battery is converted into....

Question 3. As per principle of conversion of energy, energy can....

Question 4. As the pendulum swings, some of its total energy is converted to thermal energy due to....

Question 5. The food we eat contains chemical potential energy that can be converted to....

Question 6. By burning fuels, the stored chemical energy in these fuels is converted to....

Question 7. The energy stored in fossil fuels like coal and oil is....

Question 8. In its raised position, a hammer possesses....

Question 9. The SI unit of energy is....

Question 10. The energy output is always less than the energy input, because....

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

DSP Combined 1 Free Revision Test SAIL JO E-0

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

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0