State different activities involved in dispatching function of PPC.

1 Answer

Answer :

Activities involved in dispatching function:

1. To issue work order to different departments.

2. To release material orders from stores.

3. To ensure release of correct tools, jigs and fixtures.

4. Keep a record of starting and completion date of each operation.

5. Collection of route sheet and other document from the shops.

6. Issue of inspection order of each operation.

7. Return of surplus material back to store.

8. Forwarding finished part to store.

Related questions

Description : Define dispatching and enlist four functions of dispatching department.

Last Answer : Definition of Dispatching: It is defined as physical handling over of manufacturing order to the operating faculties through release of orders and instructions in accordance with previously developed plan ... and other document from the shops.  6. Issue of inspection order of each operation.

Description : Enlist the various functions of PPC. Describe: (i) Scheduling (ii) Routing in details.

Last Answer : Functions of PPC: Function related to material selection. Function related to selection of method. Function related to selection of machines and equipment. Routing. * Estimating. Loading ... of operation, machine used, tools and gauges used and standard time for any particular operation.

Description : Enlist the various functions of PPC.

Last Answer : Functions of Production Planning and Control (PPC):  [1] Material Function: It includes the specification of materials, delivery dates, variety reduction procurement (Standardization) and make or ... all the factors influencing PPC which helps to identify the weak spots and corrective action.

Description : Explain the GANTT chart used in PPC. Enlist advantages and disadvantages of it

Last Answer : Gantt chart used in production planning and control. Gantt Chart is a project planning tool that can be used to represent the timing of tasks required to complete a project. Because Gantt chats ... time to maintain. 4. Lack of adequate depiction interrelationship between the separate tasks.

Description : Explain various functions of PPC. in detail.

Last Answer : Various functions of PPC Production Planning: This is the preliminary function of PPC in which planning of production activity is determined considering forecasting, market research, ... involves four stages namely observation, analysis, corrective action and post operation evaluation.

Description : Name the material handling devices for following activities:

Last Answer : (i) To move and stack material at height:- Fork lift truck (ii) To lift heavy stones at height:- Cranes (iii) To move cement bags at a short and fixed distance:- Conveyor (iv) To move chemical from store to storage tank:- Pipelines

Description : Explain in brief steps involved in process planning.

Last Answer : Steps involved in process planning: 1. Analysis of Product and its specification: - During analysis, following parameter should be considered, a. Drawing and specification of product. b. Quality of ... and fixing the rates of payment. 11. Prepare the route sheet and operation sheet.

Description : State different components of Jigs and Fixtures.

Last Answer : Different components of Jigs and Fixtures: 1. Body: It is a plate, box or frame type structure in which the components to be machined are loaded. It should be quite sturdy and rigid. ... in order to perform machining operations at different locations. In such case indexing elements are to be used.

Description : State the different factors affecting process planning. 

Last Answer : Factors affecting process planning. a. Size and shape of part: The size and shape of many components decides the basic operations for the manufacturing of pert. For example : For manufacturing ... give process engineer sufficient time to go details of each aspect to select most economical process.

Description : Explain the different types of Automated guided vehicle system and also state its functions and applications.

Last Answer : Types of AGV  1. Wire guided AGVs: These AGVs follow as inductive wire as guided path. 2. AGVs having optical/chemical/magnetic guide path: These AGVs use a strip of ... Manufacturing system and Computer integrated manufacturing system. 3. Non industrial applications like hospitals, offices etc.

Description : State the significance of time study. What are the different time study equipments used to perform time study?

Last Answer : [1] It can be used to examine time of existing method [2] implemented for setting standard time required for operation [3] Used to determine performance rating of worker [4] IT can be used to ... chart etc [4] Clock/ watch 5. Boards for holding watches and paper 6. Videotape recorders.

Description : State and explain how the different operations can be combined?

Last Answer : Combined Operation: In order to save the operation and setting time of part, while the part is subjected to machining process, the different operations to be performed are combined together or ... on turret lathe, multi spindle automats, CNC operations etc. are the example of Integration method 

Description : Which is area of engineering and science which understand the different principles, structure and programming of robot. (A) Mechatronics (B) Robotics (C) Aeronautics (D) None of the above

Last Answer : B

Description : What are the different types of Fixtures? Explain any one with sketch.

Last Answer : Types of Fixtures: Following are the types of Fixtures according to the type of machine operations for which they are used. [1] Lathe (Turning) Fixture [2] Milling fixtures  [3] Grinding ... relative to the tool of the machine table and guide the broaching tool in relation to the job. 

Description : List down the different types of production system in industry and give practical example of each type of production system.

Last Answer : Types of Production system.  1. Intermittent production a. Job order production system: Examples - Repair shops, fabricators, Special purpose machine manufacturer industries, Civil works etc. ... production: Examples - Sugar industry, Steel industry, Cement industry, Paper industry etc.

Description : Name different types of material handling equipments used in industry. Explain any one with neat sketch.

Last Answer : Types of material handling devices 1.Trucks : i) Power lift : a. Fork lift b. elevating platform ii) Hand Lift. iii) Porters trolley. 2.Tractors and trailers 3. Hoist and cranes: ... bands can also be used. 5. Speed of belt normally ranges from 1 m/s to 70 m/s.

Description : Explain the different recording techniques used in method study. Also outline process chart for checking diameter of 50mm of shaft.

Last Answer : Different recording techniques used in method study: Process charts are used to record the data systematically so that none of the information needed for study and analysis is missed. A. Chart indicating ... area. However, there is no indication of the direction or speed of motion.

Description : List the different actuators. Explain any two types of actuators with advantages and disadvantages

Last Answer : Actuators [1] Hydraulic Actuator [2] Electrical Actuator [3] Pneumatic Actuator [4] Mechanical Actuator Hydraulic Actuator According to Pascal, when there is an increase in ... efficiency Disadvantages [1] Requires more power [2] Possibilities of fire hazards / accidents

Description : Process Management function of an operating system kernel includes. A) Process creation and termination. B) Process scheduling and dispatching C) Process switching D) All of the above

Last Answer : D) All of the above

Description : State the advantages and disadvantages of combined operations. 

Last Answer : combined operation:- if the number of operations are combined in one setting it is possible to reduce the production time and the operations can be performed with more accuracy. Advantages of ... More costly set up 3) Trained operators are necessary 4) Sometimes special machines are needed 

Description :  Explain the concept of AGV? State it’s any two applications. 

Last Answer : AGV is the battery operated programmed vehicle, used to carry load from one location to another by following a prescribed path around the manufacturing floor. It is a driverless vehicle, ... System) 2) AGV material handling system is very suited to computer integrated manufacturing system  

Description : State advantages and disadvantages of ERP System. 

Last Answer : Advantages of ERP System: [1] Improved efficiency across business due to timely availability of information. [2] Better decision making owing to information integration. [3] Reduced inventory costs due ... [9] Lack of support from the ERP vendor, consultancy firm or the hardware vendor.

Description : State the functions of production planning.

Last Answer : Function of Production Planning: Production planning is the determination, acquisition and arrangement of all facilities necessary for future production of products. It performs following functions; [1] To ... ; D. [4] To efficiently utilize the available resources and plant facilities.

Description : Explain the principle of working of hydraulic actuator and state its advantages.

Last Answer : Working Principle of Hydraulic Actuator  1. According to Pascal, when there is an increase in pressure at any point in a confined incompressible fluid, then there is an equal increase at every point in ... better performance than others. 3. Power to weight ratio of these actuators is high.

Description : State the various stages at which inspection should be planned. 

Last Answer : Stages of inspection: 1. Inspection of incoming materials, raw materials or received materials including bought out items. 2. In process inspection: It includes following stages; a. ... on completed assemblies under conditions similar to field conditions.  3. Inspection of finished goods.

Description : State the benefits of productivity to management and workers.

Last Answer : Benefits to management  a. Higher productivity earns good reputation of the firm. b. Ensures stability of the firm. c. Results in more profit. d. Result in increased sales and provide opportunity ... c. Job satisfaction and job security. d. Standard of living of worker is improved.

Description : What is ejector? State its necessity in the design of jigs and fixtures.

Last Answer : Concept of ejector: A device, which is used to remove the work piece from the machine after completion of operation, is known as ejector. Necessity: In the design of jigs and fixture , ... been machined. Ejector speeds up the unloading of the work piece and thus increases the production rate.

Description : State the information required to do process planning. What is working drawing?

Last Answer : Information required to do process planning: [1] Assembly and Part drawings and Bill of Materials [2] Technical Details of Machine/Equipment to be used [3] Standard Times for operation ... their functional positions or as an exploded view where we relate the parts to their functional positions.

Description : State and explain the basic principle to be followed to develop a good plant layout.

Last Answer : Following are the basic principle to be followed to develop a good plant layout. 1. Overall integration: A good layout is one that integrates men, materials, machine and supporting ... to the production process. For this purpose there must be sufficient space between different machines.

Description : How inspection stages are determined? State the significance of operation sheet.

Last Answer : Following points taken into considerations for determine stages of inspection. 1. Type of production system. i.e. Job, batch or mass etc. 2. Nature of product i.e. complex which consist of more number ... sheet is one of the activity in the process plan, it helps to get a systematic process plan.

Description : What is scheduling? State internal and External factors Affecting Scheduling

Last Answer : Scheduling:-Scheduling means when and in what sequence the work will be done. It involves deciding as to when the work will start and in certain duration of time how much work will be ... Customers Demand 2) Customers delivery dates 3) Stock of good already lying with dealers and retailers 

Description : State any four types of grippers used in robots with one applications of each.

Last Answer : [1] Vacuum Gripper:- Flat and light weight Surfaces / Palletizing materials [2] Pneumatic Gripper:- Slightly weight parts [3] Hydraulic Gripper:- Heavy parts in industry [4] Servo electric ... objects such as steel sheets or tables [6] Claw Grippers:- Pick and lace and Assembly operations

Description : What is lean manufacturing? state its benefits

Last Answer : Lean manufacturing or lean production, often simply "lean", is a systemic method for the elimination of waste ("Muda") within a manufacturing process. Lean manufacturing is a production practice that ... to obtain higher customer satisfaction 4) It reduces per unit cost 5) It controls inventory

Description : Draw proportionate sketch of template jig. State its use.

Last Answer : Use of Template jig:- 1) This jig avoids the marking operation completely 2) Drilling is done quickly 3) Easy and Fast loading and unloading of work pieces 4) For drilling flat work pieces they can be accommodated in this jig Sketch :-

Description : State basic difference between pull and push type of manufacturing system

Last Answer : Sr. No. Pull Type Push Type 1 Production is based on actual demand Production is not based on actual demand. It means make to stock. 2 Production schedule changes ... Make to Order Production  It is often said that Material Requirements Planning (MRP) is a Push system

Description : What is fool proofing of jigs and fixtures? State its importance. 

Last Answer : Fool Proofing of Jigs and Fixtures: It can be defined as the incorporation of design feature in the jig or fixture that will make it possible to lead the work into jig and fixture, in an ... increases [3] Wrong positioning of the work piece is avoided [4] Loading and Unloading time reduces 

Description : State basic procedure for carrying out method study.

Last Answer : The steps followed for method study are as follows: 1. Select: Select the job to be considered for method study based on economical, technical and human consideration and define the objectives ... as a standard practice. 7. Maintain: Maintain that standard practice by regular routine checks.

Description : State types of mechanical joints used in robots. Explain any one with sketch.

Last Answer : [1] Rotational joint [2] Linear joint [3] Twisting joint [4] Orthogonal & [5] Revolving joint Rotational Joint: Rotational joint can also be represented as R - Joint. This type will allow the ... to the rotational axes. As like twisting joint, the output link spins about the input link. 

Description : State the objectives of plant layout.

Last Answer : Objectives of plant layout: 1. To optimize utilization of floor area. 2. To reduce material handling and internal transportation. 3. To optimize design of stores. 4. To minimize ... 9. To provide workmen safety, convenience and comfort. 10. To improve overall productivity of plant

Description : State the information required to determine operation sequence.

Last Answer : Following information required to determine operation sequence; 1. Specification of raw material. 2. Specification of final product. 3. Time availability for dispatch. 4. Types of machine available. 5 ... 8. Plant layout. 9. Quantity to be manufactured. 10. Tolerance and accuracy.

Description : Define process planning. State the factors affecting process planning and explain it.

Last Answer : Definition of Process planning: Process planning can be defined as the systematic determination of the process by which a product is to be manufactured economically and competitively. Factors ... process engineer sufficient time to go details of each aspect to select most economical process.

Description : State types of plant layouts. Describe product layout with neat sketch.

Last Answer : Types of plant layout: 1. Product or line layout 2. Process or functional layout 3. Fixed or static layout 4. Combination layout. Product layout: 1. This layout is ... line without back-tracking or cross-movements and finally the end product leaves from the other end of the line.

Description : State any four functions of production planning and control.

Last Answer : Functions of PPC: 1. Function related to material selection. 2. Function related to selection of method. 3. Function related to selection of machines and equipment. 4. Routing ... between control and future planning to improve the utilization of methods and facilities through feedback mechanism.

Description : State the types of production system. Enlist four features of mass production system.

Last Answer : List of Production System: 1. Intermittent production a. Job order production system. b. Batch order production system. 2. Continuous production a. Mass production system. b. Process production. ... on account of constant repetition of the same job. 9. Per unit cost of product is less

Description : State the meaning of each ‘S’ in ‘5S’.

Last Answer : Meaning of each ‘S’ in ‘5S’

Description : State the symptoms of bad plant layout.

Last Answer : Symptoms of bad layout. The symptoms of bad layout are listed below: 1. Poor utilization of space. 2. Long material flow lines. 3. Congestion for movement of materials and men. 4. ... Difficult to supervise and control. 8. Spoilage of products during handling. 9. Production line bottlenecks.

Description : State the meaning of control with its benefits.

Last Answer : Production control is one of the most important function of manufacturing firm which plans, directs and controls the material supply and processing activities of an enterprise, so that ... . Competitive advantage-reliable delivery to customers, lower production costs and greater pricing flexibility.

Description : Define productivity index. State it with respect to labour, material and machine.

Last Answer : Productivity Index:- It is used to compare the productivity during the current year with the productivity during the base year. Base year is any year which the company users or comparative study. ... key actor in economic production/operation..It is Number o units produced per cost o material.

Description : State the characteristics of lean manufacturing

Last Answer : Characteristics of lean manufacturing Lean manufacturing or lean production , often simply " lean ", is a systemic method for the elimination of waste (" Muda" ) within ... -line problem solving or quality circlr groups that involve employees in improvement activities.  

Description : State at least eight principles of jigs/ fixture design

Last Answer : The following principles should be considered for design of jigs/ fixtures 1.Rigidity: jigs/ fixtures should be sufficiently stiff/rigid to achieve required accuracy during machining. 2.Fool ... or clearance grooves should be provided for easy removal of metal chips, burrs after machining