how is the braking force of drum-type brakes controlled

Q: The advantages and disadvantages of disc brake systems are being discussed. Technician A says that…

A: 1. B) B only  Technician B says that reduction of mechanical fade and gas fade is an advantage of…

Q: Road test Report is Overhaul all four-wheel brakes and the Universal joints After the maintenance…

A: Option - B , D  => After operation is completed the road test report will happen to check the…

Q: Identify and discuss the function of each part. Prony brake dynamometer Rope brake dynamometer…

A:

Q: The three major types of rubber seals used in automatic transmission are the blank the blank and the…

A: he three major types of rubber seals used in automatic transmission are ;

Q: simple band brake

A: The simple band brake is consists of one or more ropes or belt or steel band having friction lining…

Q: In a typical drum brake, which component provides afoundation for the brake shoes and…

A: Given Data : Typical drum brake

Q: The braking torque on the drum is

A: Given data;    External drum brake is shown in figure.  Diameter,d= 500 mm  Dimensions of the brake…

Q: Answer each of the following: (i) What are the two main functions of seals used in pneumatic…

A: Pneumatic Seals are used in both rotary and reciprocating motions. They are often used in pneumatic…

Q: (1)The brake mean effective pressure? (2) the mechanical effeciency

A:

Q: Define the difference between an integrated and anonintegrated antilock braking system.

A: ABS braking system is used to stop the automobile at the desired position with in the specified…

Q: The types of wear and distortion to look for when inspecting brake drums are

A: Drum Brake The drum brake commonly uses to stop the rotating cylindrical shaped part or wheel by…

Q: During a brake inspection, the inner brake pad is found to be 3mm thick, while the outside pad is…

A: Front and rear brake pads normally wear differently. When your vehicle is moving, the forward…

Q: Derive the relation of tarque for internal expanding shae brake?

A: The answer is in the following step

Q: How does air-over Hydraulic brake system work

A: Air brakes are much easier to attach than hydraulic brakes, and using air rather than hydraulic…

Q: What is the difference between block brakes with short and long shoes?

A: Block shoe brake : These are mechanical brakes which are operated by mechanical elements ( springs ,…

Q: The functions of a splash shield are being discussed: Technician A says that disc brakes will…

A: The splash shield is a metallic or plastic part that is placed at the bottom portion of the car. The…

Q: brake specific air consumption (v) the brake

A:

Q: What are the technical specifications of brakes?

A: The design specifications of a drum brake consist of Brake drum radius Brake shoe Lining arc radius…

Q: Compare between Disk brake and drum brake based on the Pallowing factors. brake factor lucecporabion…

A:

Q: which of the following is not measured when inspecting the brake rotors and pads?     A. Out of…

A: which of the following is not measured when inspecting the brake rotors and pads?

Q: Where is the highest value for the brake thermal efficiency and the lowest value for the specific…

A: Figure shows the variation of brake specific fuel consumption and brake thermal efficiency of a high…

Q: 1KN -500→-500- 310 260mm

A: To determine the torque required to apply brake

Q: All calipers have at least one piston that pushes the brake pad against the rotor?

A: The given statement that each caliper requires one piston for pushing the brake pad against the…

Q: Disc brakes are not as likely to fade during heavy braking as are drum brakes. True OR False?

A: Given Data : Disc Brakes  Drum Brakes

Q: Discuss the types of brakes along with their figures. Compare disc and drum brakes by discussing…

A: Classification of Brakes   1.On the basis of Power Source   Mechanical braking system Hydraulic…

Q: List four possible causes of cluth slippage

A: A Clutch is a mechanical device used in vehicles that transmits power from the motor to the…

Q: What are the risks of working with brake fluid?

A: Brake fluid is generally made with glycol or silicone. Bothe material is dangerous for us.

Q: Determine brake power and brake thermal efficiency of the engine

A: Given data: Speed, N =1580 rpm Torque, T = 4 Nm Total fuel consumption, m = 0.48 kg/hr Temperature,…

Q: Which of the following is not done when performing a brake service?    A. Measure the rotor for out…

A: During a brake assessment the whole brake framework is checked; this incorporates the following:…

Q: Describe the procedure for using compressed air to remove a piston from a brake caliper.

A: Sometimes piston sticks in the bore in a disk brake.

Q: Explain why the leading brake shoe wears quicker than the trailing shoe.

A: Leading brake shoe wears quicker than the trailing shoe. The leading brake shoe is also called…

Q: Which of the following is not likely to cause a pulsating brake pedal? a. Loose wheel bearings b.…

A: When a load or side thrust is applied to the bearings, loose wheel bearings allow the rotor to tip…

Q: The power measured by a Prony brake attached to an engine flywheel is 3.8 brake horsepower (bhp).…

A: Introduction: Engine efficiency is defined as the ratio of available power to input power. The power…

Q: Technician A says that a hard brake pedal on a vehicle with disc brakes can be caused by air in the…

A: Option d is correct. Neither A nor B.

Q: What are the two basic types of brake rotors used on today’s vehicles?

A: Two basic types of brake rotor used in today vehical is, 1. Blank and smooth type of rotor. 2.…

Q: Calculate the brake power and mechanical efficiency o

A: To find: Brake Power Mechanical efficiency

Q: Explain with diagrams the brakes mainly used in old and conventional trains and in modern developed…

A: To explain: The brakes mainly used in old and conventional trains and in modern developed trains.…

Q: Besides indicating ABS faults for some systems, the red brake warning lamp on the instrument panel…

A: All of your instrument lights should quickly flicker on when you initially start your…

Q: Calculate for these conditions: • Brake thermal efficiency. Brake mean effective pressure.…

A: Internal combustion engine It is a device which used to convert chemical energy of fuel into heat…

Q: Calculate the brake thermal efficiency

A:

Q: What type of brake uses the inside of each rear wheel hub and rotor assembly as a parking brake…

A: Brake drum absorbs a lot of heat and dissipate into the air. Due to the continuous heating and less…

Q: what is the advantage of dynamic brakes over mechanical brakes

A: Dynamic brakes:- Dynamic braking system is the use of an electric traction motor as a generator when…

Q: it has been determined that chatter and brake pull are being caused by hard spots on the brake drum:…

A: The raised or projected surfaces of the brake drum due to braking heat is known as hard spots.

Q: Which of the following is not measured when inspecting the brake rotors and pads?

A: Option (1) is correct.  Out of round

Q: Which of the following is NOT a component of a typical dual master cylinder?   a.  primary piston…

A: A)-Which of the following is NOT a component of a typical dual master cylinder?- (C) pressure relief…

Q: 1. Torque converter it is part of brake axle clutch Automatic transmission O O

A: Dear student,                     According to the guidelines I am allowed to answer only one…

Q: When replacing brake pads on a vehicle: Technician A works on one wheel before beginning work on…

A: Technician A is correct as the brake pad is replaced first. After the first pad is replaced then the…

Q: When examining disc brakes: Technician A visually inspects the rotor and says that the rotor can be…

A:

Clutches, Brakes, Couplings, and Flywheels

The clutch is described as a machine element used to connect or disconnect two shafts together to transmit torque or power. The clutch works on the principles of friction. The clutch is commonly used in automobiles to transfer power from the driving shaft to the driven shaft.