Question: Hello... Can you solve this question in last two photo????.. I want the Answer like example in the first three photo. The cordless drill has





Hello... Can you solve this question in last two photo????.. I want the Answer like example in the first three photo.
The cordless drill has several special features that make it both intuitive and attractive to use. The lock of the trigger works as a dustpan and ruler for dust collecting, and it also shows how deep you're drilling. The stylish knob of the electric drill provides users with a wonderful experience when changing the speed or direction of the rotation of the drill bit. With the addition of an outer casing, a rough granular layer was added to the surface for user comfort, anti-slipping and overall aesthetic. A typical example of cordless drill is shown in figure. 1 and need to be developed. It is very critical that the customer requirements are highly important in a design process. makute Figure.1 Question#1 Note: Answers may vary from designer to designer. So students will have to follow the solution given below as a model a) Identify a list of customer requirements (minimum 15-20) in design and development of a cordless drill machine b) Interpret the customer requirements data obtained in Q1(a) for design and development process Solution: Q1(a): Preparation of list of customer requirementseeds Question/Prompt Customer statement Interpreted Requirements/Needs Typical uses I need to drill hole fast, faster than by The Cordless Drill faster than by hand hand I sometimes do duct work; use sheet The Cordless Drill makes hole into metal parts metal parts. I need to work on a lot of electrical; The cordless drill can be used for switch covers, outlets, fans etc. open hole on electrical devices Likes-Current I like the pistol grip: it feels the best The cordless drill is comfortable to Tool grip I like the magnetized tip The cordless drill tip retains the hole before it is driven Dislikes- current I don't like it when the tip slips off the The cordless drill tip remains aligned Tool hole with the head without slipping I would like to be able to lock it. so The user can apply torque manually to can use it with a dead battery the cordless drill Can't drill holes in hard wood The cordless drill can drive hole into hard wood Sometimes I strip to make hole The cordless drill does not strip hole heads Suggested An attachment to allow me to reach The cordless drill can access hole at Improvements down skinny holes the end of deep, narrow holes A point so I can scrape paint off The cordless drill allows the user to work with screws that have been painted over Would be nice if it could punch a The cordless drill can be used to pilot hole create a pilot hole drilling Q1(b): Interpretation of customer requirements data obtained in Q1(a) Guideline Customer statement Need statement-right Need statement- wrong "What" not "Why do not you put the cord less battery is The cordless drill battery "how protective shields protected from accidental contacts are covered by around the battery shorting a plastic sliding door contacts" Specificity The Positive not negative "I drop my cordless drill The cordless drill The cordless drill is all the time" operates normally after rugged repeated dropping. "It does not matter if it | The cordless drill The cordless drill is not Jis raining: I still need to operates normally in the disabled in the rain work outside on rain Saturday" ge The be charge cigarette batteryordless o An "I would like to charge The cordless drill battery An automobile cigarette attribute of my battery from my can be charged from an lighter adapter can the cigarette lighter" automobile cigarette charge the cordless drill product lighter Avoid "I hate it when I do not The cordless drill The cordless drill should "must" and know how much charge provides an indication of provide an indication of "should" is left in the batteries of the energy level of the the energy level of the my cordless tools" battery battery A Gearbox is a device, which is used in a car to obtain different speed and power. The gearbox receives power from engine and transfers this power into appropriate driving ratio, to the wheels through the propeller shaft as shown in Figure. 1. The torque is the driving force, which runs the vehicle. When we climb a hill, we need more force to drive the car and when we drive on straight road, we need more speed to drive. However, the engine generates a constant torque and speed combination. Therefore, we need a device that can obtain different torque and speed ratio, so we can drive smoothly in any driving condition. This device is known as Gearbox. It is a combination of gears arranged in a manner, so it can change the gear ratio according to driving condition as shown in Figure 2. Gearbox is extensively used in cars and still need further improvement in terms of customer requirements and technical capacities. It is very critical that the customer requirements are highly important in a design process. 34 Synchro 1-2 Synchro TS MTU Input Shaft Counter Shaft Output Shaft Figure. 1 Differential Gear 2 Gear 1 sailing with open clutch and engine idle gear 2 engaged now Gear 4 Gear 3 reverse gear Gear 5 Figure 2 Note: Answers may vary from designer to designer. So students will have to follow the solved examples given in key material and sample exercises as a model Question: a) Identify a list of customer requirements (minimum 15-20) in design and development of an automatic gear box for cars b) Interpret the customer requirements data obtained in Q1(a) for design and development process. (Note: minimum 120 words)Step by Step Solution
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