Answered: Question 2 The brake-specific fuel…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Question 2

The brake-specific fuel consumption of a diesel engine is 0.2 kg/kWh.If the calorific value of diesel is 40 MJ/kg, the brake thermal efficiency is

	a.	31%
	b.	28.4%
	c.	39.5%
	d.	45%

Expert Solution

Step by step

Solved in 4 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

1. Determine brake power and brake thermal efficiency of the engine. 2. Analyze the effect of increase in torque on brake thermal efficiency
An Engine develops a Brake Power of 439 Watts having a brake-specific fuel consumption of 0.643 kg/kW-hr . The mass flow rate of the fuel is found to be _____. Select one: a. 4.7 x 10-2 kg/ min b. 7.83 x 10-5 kg/hr c. 0.2822 kg/sec d. 0.2822 kg/hr
COMPOSE A MATRIX TABLE OF ENGINE EMISSION AND ITS HARMFUL EFFECTS TO HUMAN AND ENVIRONMENT
COMPOSE A MATRIX TABLE OF ENGINE EMISSIONS AND THEIR HARMFUL EFFECTS ON HUMANS AND THE ENVIRONMENT
Atruk has an engine power of 50 kN, what the power that makes the truck speed ?80 km 2.11 Mw 1.21 Mw 1.11 Mw
an engine burns a liter of fuel each 12 minytes, the fuel has specific gravity os 0.8 and heating value of 45 kj/kg. the engine has an efficiency of 25%. what is the brake morse power of the engine?
Answer each of the following questions regarding diesel engine compression testing: What is the procedure for conducting a diesel engine compression test? (10 - 20 words) Why must the test be done 'dry'? (10 - 20 words)
c) exhaust Q2.A/ Explain the operation and benefits of AMT. Q2.B/ Explain the cylinder deactivation and how it's done. Q3.A/ What is the VEL system and How it's work? Q3.B/ Explain the Kinetic Energy Recovery System (KERS). Q4.A/ What is "Over-boosting"? What is the risks of it? 01 B/Engine Downsizing is very famous in modern engines ... Expand. علم
What is the specific brake work (kJ/kgfuel) of a 4 L single-cylinder propane engine operating stoichiometrically, if the heat transfer to the coolant is 17 kW, the air and fuel enter the engine at 298 K, the exhaust is 700 K, and the propane mass flow rate is 1.2 g/s? in hand writing please
.A truck was left on top of a hill without brakes. The truck rolls down the hill for 500 ft. The friction coefficient between tires and the road is 0 02. The grade the hill is 2.5. What is the speed of the vehicle after rolling down 500 ft. a. 21.3 mph o b. 12.7 mph c. 16.8 mph O d. 19.2 mph
2- Explain the differences and similarities between the engine temperature sensitivity and the incoming air temperature, and how do they affect the balance of the injected fuel volume determined by the electronic control unit?
The friction mean effective pressure: Select one: O a. Decreases when the engine rotational speed increase O b. Increases when the engine rotational speed increase O c. No influence of rotational speed on fmep O d. Increases when the engine rotational speed decrease

SEE MORE QUESTIONS

Recommended textbooks for you

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Control Systems Engineering

Mechanical Engineering

ISBN:

9781118170519

Author:

Norman S. Nise

Publisher:

WILEY

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

Engineering Mechanics: Statics

Mechanical Engineering

ISBN:

9781118807330

Author:

James L. Meriam, L. G. Kraige, J. N. Bolton

Publisher:

WILEY

SEE MORE TEXTBOOKS

Question 2 The brake-specific fuel consumption of a diesel engine is 0.2 kg/kWh.If the calorific value of diesel is 40 MJ/kg, the brake thermal efficiency is a. 31% b. 28.4% c. 39.5% d. 45%

Question 2