Diploma Practical Model Question paper Third Year Mechanical
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We have added Diploma Practical Model Question paper Third Year Mechanical – Process automation lab & thermal & automobile engineering lab model question paper for the third year 5th semester mechanical department. Join our WhatsApp group and Telegram Channel for regular updates
Thermal and Automobile Engineering Lab Viva Questions and answers – Click here
Process Automation Lab Viva Questions and Answers – Click here
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Process Automation Model Question Paper
Allocation of Marks
Part A: Pneumatics/Hydraulics lab by lot – 35 marks
Part B: One question from PLC lab. – 35 marks
Viva-voce – 05 marks
Total – 75
Note : In board Practical Examination the student may get any one of the following question & the question order may be changed in the original question paper. The student has to study all the experiments
- (A) Direct operation of single and double acting cylinder. (35 marks)
(B) Direct operation of a motor using latching circuit. (35 marks)
- (A) Operation of double acting cylinder with quick exhaust valve. (35 marks)
(B) Operation of a motor using ‘AND’ logic control. (35 marks)
- (A) Speed control of double acting cylinder using metering-in and metering-out circuits. (35 marks)
(B) Operation of a motor using ‘OR’ ‘control. (35 marks)
- (A) Automatic operation of double acting cylinder in single cycle – using limit switch. (35 marks)
(B) On-Delay control of a motor and Off –Delay control of a motor. (35 marks)
- (A) Automatic operation of double acting cylinder in multi cycle – using limit switch. (35 marks)
(B) Automatic operation of a Double acting cylinder-single cycle. (35 marks)
- (A) Direct operation of double acting cylinder. (35 marks)
(B) Automatic operation of a Double acting cylinder-single cycle – forward, time delay, return.(35 marks)
- (A) Direct operation of hydraulic motor. (35 marks)
(B) Automatic operation of Double acting cylinder-Multi cycle. (35 marks)
- (A) Speed control of double acting cylinder metering-in and metering-out control. (35 marks)
(B) Sequential operation of double acting cylinder and a motor. (35 marks)
Process Automation Model Question Paper PDF Download Link
Thermal and Automobile Engineering Model Question Paper
Allocation of Marks
Part A : 35 Marks
- Observation / Tabulation – 10 marks
- Reading / Calculation – 15 marks
- Result / Graph / Diagram – 10 marks
Part –B : 35 Marks
- Dismantling – 10 marks
- Procedure / Observation – 15 marks
- Assembly – 10 marks
Viva-Voce : 05 Marks Total : 75 Marks
Note : In board Practical Examination the student may get any one of the following question & the question order may be changed in the original question paper. The student has to study all the experiments
- (A) Determine flash and fire point of the given oil by using open cup apparatus and closed cup apparatus. (35 marks)
(B) Dismantling, assembling of pressure plate, clutch plate and steering gear box. (35 marks)
- (A) Determine the absolute viscosity of the given lubricating oil by using Redwood viscometer / say bolt viscometer. (35 marks)
(B) Dismantling, inspecting and assembling of gear box and find out the gear ratios (35 marks)
- (A) Draw a Port timing diagram of two stroke petrol / diesel Engines. (35 marks)
(B) Dismantling, inspecting and assembling of final drive and differential units. Adjusting of backlash and correct tooth contact of crown and pinion of differential unit. (35 marks)
- (A) Draw a Valve time diagram for four stroke petrol / diesel engines. (35 marks)
(B) Removing camshaft, replacing timing gears, removing valves and adjusting valve clearance. (35 marks)
- (A) To conduct a load test on a petrol / diesel Engines. (35 marks)
(B) Removing, servicing and replacing Solex carburettor (OR) MPFI system. (35 marks)
- (A) To conduct a Morse test on multi cylinder petrol / diesel engines. (35 marks)
(B) Dismantling and assembling of inline fuel injection pump (OR) CRDI system and Injectors (35 marks)
- (A) To conduct a Heat balance test on a Four Stroke Petrol (or) Diesel engines. (35 marks)
(B) Test a battery with specific gravity test and charge the battery with constant ampere/ voltage method. Dismantling, overhauling and assembling of starter motor and alternator (OR) dynamo. (35 marks)
