All-Wheel-Drive (AWD) is a drivetrain system in which all the wheels are provided with individual torque from the engine. The knocking tendency of spark ignition engine is reduced by: (A) Advancing ignition timing. Comes reasonably well equipped with: Turbocharged four-cylinder . Each vehicle wheel is carried by an independent yoke or support member which is secured between the wheel and vehicle in a manner to provide a universal mounting for each wheel. Automobile Engineering MCQ question is the important chapter for a Mechanical Engineering and GATE students. The main disadvantage of 4WD is added cost for purchase, maintenance, and fuel. Four-Wheel Drive Disadvantages. Which vechicle is generally provided with four wheel drive: A. This is a family-oriented event geared towards everything from stock 4x4s on guided historic and slightly challenging tours to fully built rock crawlers on Fordyce Creek Trail and everything in between. AWD is constantly, automatically activated by the vehicle. Front-wheel-drive vehicles, on the other hand, perform admirably on mild off-road surfaces. A wheel mounting and suspension means for large wheels and vehicles wherein each wheel is independently mounted on the vehicle and independent wheel motors are provided for driving the vehicle wheels. A short wheel base vehicle having a single power plant and forward and rearward drive axles incorporates a power dividing gear arrangement mounted on the rearward axle. The eagerly anticipated Ford Focus RS finally lands on this side of the Atlantic for 2016, bringing with it unique styling, a ton more power, and all-wheel drive. Forged I section. Answer : Option D. The starter motor is driven by. Cast iron square section. Which vechicle is generally provided with four wheel drive; In a four wheel drive the number of gear boxes is; Which of the following vehicle does not have battery? This is especially true when traveling up and down large hills. Volvo XC40 has a ground clearance of 8.1 inches, while the XC60 features a ground clearance of 8.3 inches. Ans: B. jeep. The arm is movable between raised and lowered positions and the two adjacent rear wheels are above the ground in the lowered position. Its working and construction is also different from other drivetrain systems, as it can provide different torque to wheels at a time. BMW xDrive continually monitors each wheel's speed and distributes its power accordingly for best traction. Answer: Option D. Connecting rods are generally of the following form. Which vehicle is generally provided with four wheel drive (A) metador (B) jeep (C) standard wagon (D) ambassador car. Forged round section. Answer: Option D. The starter motor is driven by. 20. Answer : Option D. Connecting rods are generally of the following form. Sports cars such as the Porsche 911 offer all-wheel drive as a way to improve grip under maximum acceleration and enhance cornering by sending additional torque to both outside wheels in a turn.. All-wheel-drive drivetrains are becoming more sophisticated and robust. To accelerate a wheel-driven car from standstill with accelerations above 1 g is entirely feasible provided the coefficient of friction between the tires and the road exceeds one. All of the benefits combine to . The xDrive system is active all the time but only engages when it senses potential danger, such as sand, gravel, or ice. A ring gear is provided around the engine fly-wheel Answer & Explanation. The wheelbase of the XC40 is 106.4 inches, while that of the XC60 is 112.8 inches. (C) how exhaust gas temperature. In a two stroke scooter, engine the cylinder is lubricated (A) mixing lubricating oil in the fuel (B) lubrication plug (C) splash lubrication Question: 2. There is absolutely no reason why a coefficient of (static) friction should be limited to values below unity. (B) High compression ratio. The Jeep Wrangler has been deemed suitable for dinghy-towing almost every year since 1990 and is a popular choice. Here are our best RV tow vehicles to help you make a decision. A new FWD car or SUV will most likely handle a few miles of unpaved roads without any problem. The two terms should not be used interchangeably. In short, no, AWD is not the same as 4WD. Page-13 section-3 In most cases, 4WD is not necessary. Each has rear-wheel drive, but BMW's xDrive all-wheel-drive system is optional. 13. In addition to providing vehicles with light off-road and inclement weather capability, AWD can be used to improve performance. With high-tech features, a removable cargo mat to protect internal storage areas, and a veritable rugged design, it's also modest enough in size that . BMW xDrive also monitors other driving factors, such as steering wheel angle. The majority of passenger cars and crossover vehicles on the road these days are equipped with front-wheel drive, or FWD for short. Cast iron square section. The tow mode operates by adjusting the truck's transmission shift patterns. This article aimed to answer how big a trailer you can tow without having a Commercial Driver's License or CDL. View Answer. 2-A transfer case in used (A) All vehicles (B) Front wheel drive vehicle (B) 1:6. Cast iron triangular section. The mode also enables the driver better control over the vehicle's speed. 6. But it's important to always remember that AWD isn't invincible. Forged I section. In a four wheel drive the number of gear boxes is; Which of the following is a front wheel drive vehicle? Sierra Trek is a Cal4Wheel event located in California's beautiful Tahoe National Forest. Answer & Explanation. The vehicle's four-wheel drive system knows how and when to do this with the aid of speed sensors in each wheel, which work together with sensors that monitor steering input, throttle action . The term 42, which means that the vehicle is two-wheel drive, is generally used to describe rear-wheel drive trucks and SUVs. To say it a different way (maybe easier to understand), As long as your power unit . Ambassador car: B. The vehicle is steered by varying the speed of the respective pairs of wheels and has a caster wheel on a support which is rotatable on an arm. Feature highlights for the 3 Series include: 330i. A vehicle having a pair of driven wheels on each side of the body is disclosed herein. The gear ratio of camshaft and crankshaft is: (A) 1:1. In a four wheel drive the number of gear boxes is: A. 1-A tandem master cylinder has (A) One piston (B) Two pistons (C) Three pistons (D) No piston. With a rear-wheel drive layout, rotational force from the engine is transferred from the transmission to a driveshaft, which connects to the differential and the rear wheels. 2. Learn Automobile Engineering MCQ questions & answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. What is 42? Four-wheel drive: A drivetrain that employs two differentials and a transfer case to provide power to all four wheels of a vehicle. All-wheel drive is found on cars and crossovers such as the . Despite the differences listed, the XC60 and XC40 both have ample interior space, though neither of . One of the benefits offered by the Nissan Titan's tow mode is better braking capabilities. Cast iron triangular section. Which of the following is a diesel engined vehicle? Description of the Prior Art In two wheel tractors of the type mentioned, it is normal to locate the engine in the front portion of the tractor, but with many engines, and particularly with diesel engines which are relatively heavy, such an arrangement tends to create problems of weight distribution when the two wheel tractor is coupled to a trailer portion to form a complete four wheel . The Ford Focus is a great little compact car, even if its standard front-wheel drive leaves much to be desired sometimes. Compared to a vehicle with rear-wheel-drive, this can make for a significant advantage when driving in snow and ice because most of the car's weight rides on the two front wheels, which also propel the vehicle forward. The part of the vehicle which holds the passengers and the cargo to be transported, is known as; Which is the Diesel engined vehicle 1: B. All-wheel-drive systems are designed to increase the vehicle's grip on every type of terrain. The rear wheels transfer tractive force to the road, thereby setting the . (D) Adding dope like tetra ethy lead to the fuel. The first benefit is enhanced safety. Stock vehicles should consider signing up for the . We explained that the most critical factor is weight, as the combined vehicle weight (including the trailer and the truck) cannot exceed 26,000 lbs. While the two drivetrains function similarly, given that both make use of all four wheels to move the vehicle, it's important to note that AWD and 4WD are different drivetrains altogether. Save money and fuel by only using 4WD when you need it. Forged round section. Jeep Wrangler. Standard wagon: C. Metador: D. Jeep: E. Padmini car : View Answer Workspace Report Discuss in Forum. The rearward axle housing has front and rear extensions mounting, a forward proportional differential gear set and a rearward drop gear set. Volvo XC60 is wider than the Volvo XC40 by 1.2 inches. It uses more fuel and can also lead to overconfidence, leading to more situations where you can get stuck. The forward gear set comprises a planet carrier driven by the input shaft and mounting . The AWD driving system is relatively newer, contrary to 4WD and 2WD systems in the vehicle. 2: C. 4: D. One gear box with more gears . The Focus RS, however, is ready for rallying.

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