July 1, 2023June 7, 2023

MECHANIC DIESEL- Intake and Exhaust system MCQ

Prepare for your examinations with a set of multiple choice questions (MCQs) related to Intake and Exhaust system for MECHANIC DIESEL Trade. The questions are likely designed to test a user’s knowledge or understanding of Mechanic Diesel concepts and may be useful for exam preparation or self-assessment. The website may be a helpful resource for individuals studying to become Mechanic Diesel or seeking to improve their understanding of Mechanic Diesel principles.

INTAKE & EXHAUST SYSTEM

Where is turbocharger mounted? Exhaust manifold Inlet manifold Air cleaner Cylinder head

Name the type of muffler? Reverse flow muffler Straight through muffler Baffle type muffler Electronic muffler

Name the type of muffler? Reverse flow muffler Straight through muffler Baffle type muffler Electronic muffler

Name the part marked as x? Turbine unit Compressor unit Exhauster unit Charger unit

What is the material generally used for manufacturing inlet manifold? Aluminium alloy Copper Steel Plastic

What material is used for manufacturing exhaust manifold? Cast iron Aluminium alloy Copper Steel

Name the drive of turbo charger? Engine drive Electric motor drive Exhaust gas pressure Compressed air

What type of filter element is used in dry type air cleaner? Paper element Cloth element Wire mesh element Strainer element

Where is the turbocharger compressor housing outlet connected? Connected to air cleaner Connected to inlet-manifold Connected to exhaust - manifold Connected to oil filter

During engine backfire, which acts as a flame arrester? Oil filter Fuel filter Air filter Muffler

Which type of muffler produces anti noise without restricting the exhaust flow in a silencer? Baffle type Electronic type Resonance type Reverse flow type

Which type of muffler is fitted with sensors, microphone and speakers? Baffle type muffler Reverse flow type muffler Electronics type muffler Straight through muffler

What is the purpose of muffler in exhaust system? Reduce the heat Reduce the noise Reduce the vibration To filter exhaust gases

Name the drive of impeller type exhauster? Auxiliary drive shaft Electric motor drive Exhaust gas pressure Compressed air

Which helps engine at high altitudes where the density of air is less? Air cleaner Vane type exhauster Impeller type exhauster Turbo charger

What is the reason for decrease in volumetric efficiency in the exhaust system? Low noise High temperature Excessive back pressure Low temperature

Which part build up fuel injection pressure in fuel injector? Solenoid Regulator Common rail Fuel pump

How the CRDI injectors pressure control valve operation? Mechanically Electronically Manually Hydraulic

Which electronic unit gives signal to operate IAC valve? ECM EDU Solenoid SCV

Where is the pressure discharge valve fitted in CRDI fuel system? Common rail Fuel pump Injectors Fuel filter

How many fuel chambers are in HEUI? One Two Three Four

Which of the following develops diesel pressure in the CRDI engine? ECM Injection Fuel tank High pressure pump

How much maximum pressure is developed by high pressure diesel pump in CRDI engine? 500 Kg/cm2 800 Kg/cm2 2000 Kg/cm2 1600 Kg/cm2

Which type of pump ensures in built and uniform delivery to all injectors in diesel engine? Jerk type pump In line pump Rotary type pump Servo type pump

What is the name of the governor in which the control rack is connected with counter weight floating lever? Mechanical governor Pneumatic governor Hydraulic governor Servo governor

Which fuel is related with cetane number? Petrol Diesel Coal Kerosene

The diesel fuel is obtained from Crude oil Vegetable oil Animal oil Synthetic oil

Which fuel pipe line is provided between fuel filter and injectors? Suction pipe Pressure pipe Vacuum pipe Over flow pipe

What is the name of the nozzle? Single hole nozzle Multi hole nozzle Delay nozzle Pintle nozzle

What is the name of nozzle? Single hole nozzle Multi hole nozzle Pintle nozzle Pintaux nozzle

What is the name of nozzle? Single hole nozzle Multi hole nozzle Pintle nozzle Pintaux nozzle

Which part atomize the fuel into engine cylinder? Injector FIP Governor Feed pump

Which type of fuel system is best suited for less fuel consumption, more power and to reduce the exhaust emission? Inline pump system Rotary pump system Distributor pump system CRDI system

Which fuel system develop the high diesel pressure by hydraulic energy? Inline FIP Distributor FIP CRDI fuel system HEUI fuel system

What is the expansion of HEUI? Hydraulically actuated electronically controlled unit injector Hydraulically actuated electrically controlled unit injector Hydro-electric controlled unit injector Hydraulic effective controlled unit injector

What is the name of the part marked as x? Nozzle Nozzle holder Spindle Injector body

What is the name of equipment? FIP tester Injector tester Pump tester Compression tester

What is the name of the part marked as x? Swan neck pipe Diesel pipe 'U' band pipe Leakage pipe

Which part in the fuel injection pump compress the diesel? Governor Rack rod Sleeve Polla Plunger

What is the advantage of CRDI system? Increase engine noise Reduce the engine torque Increase fuel consumption 25% more power developed

Which feed system is reduced above 50% unburnt hydrocarbon? In line fuel injection system Distributor fuel injection system Electronic control system Air blast fuel injection system

Which electronic device controls the engine system? Regulator ECM Fuse Switch

In the CRDI engine fuel system, where does the excessive fuel return? Reside in the rail itself Return to the high pressure pump Return to the fuel tank Return to the fuel filter

What is the function of heater plug? Warm up fuel pump Warm up combustion chamber Warm up injector Warm up valves

Why fuel filter is essential in diesel engine? Increases the power | Prevent dirty smoke Easy starting Mirror polishing finish in nozzle and FIP

How the pressure is maintained in the high pressure pipe line of FIP? Control rack Delivery valve Barrel Plunger

How much maximum fuel pressure is developed in fuel injection pump? 100 to 200 Kgf/cm2 200 to 300 Kgf/cm2 300 to 400 Kgf/cm2 400 to 700 Kgf/cm2

How the quantity of fuel delivery vary in running diesel engine? By plunger By control sleeve By control rack By injection

What is the purpose of glow plug in pre-combustion chamber in diesel engine? Complete combustion Delaying combustion Advance combustion Initiating combustion

What is the purpose of overflow valve in fuel filters? To supply more fuel to filter To send back excess diesel to fuel tank To supply clean diesel To take the leaking fuel

Why baffles are provided in the fuel tank? Minimize the slashing of fuel in the tank To strengthen the fuel tank To make chambers in the fuel tank To make square and lengthy fuel tank

Why an auxiliary spray hole is provided in the pintaux nozzle? To assist easy starting under cold condition To assist stop under cold condition To provide rich fuel under cold condition To provide very less fuel supply

Which nozzle have an auxiliary spray hole with main hole? Single hole nozzle Multi hole nozzle Pintle nozzle Pintaux nozzle

Which type of fuel system has high pressure oil pump in diesel engine? Inline FIP Rotary FIP CRDI fuel system HEUI fuel system

Which controls the minimum and maximum speed of the diesel engine? FIP Governor Injector Feed pump

How much time is taken to give signals to ECM after ignition switch on? One second Two seconds Three seconds Four seconds

What is the effect of detonation in diesel engine? Knocking sound in engine More engine power High engine speed Sudden stopping of engine

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MECHANIC DIESEL MISCELLANEOUS MULTIPLE OBJECTIVE QUESTIONS bharat skill bharat skills bharat skills mcq bharat skills multiple choice question bharat skills multiple choice question bank bharat skills multiple choice questions bharat skills practice questions bharat skills questions CRDI इंजेक्टर प्रेशर कंट्रोल वाल्व ऑपरेशन कैसे करते हैं?CRDI ईंधन प्रणाली में प्रेशर डिस्चार्ज वाल्व कहाँ लगाया जाता है?degree Delhi Skill and Entrepreneurship University diesel mechanic diploma dseu During engine backfire FIP की हाई प्रेशर पाइप लाइन में प्रेशर कैसे बनाए रखा जाता है?How many fuel chambers are in HEUI?How much maximum fuel pressure is developed in fuel injection pump?How much maximum pressure is developed by high pressure diesel pump in CRDI engine?How much time is taken to give signals to ECM after ignition switch on?How the CRDI injectors pressure control valve operation?How the pressure is maintained in the high pressure pipe line of FIP?How the quantity of fuel delivery vary in running diesel engine?In the CRDI engine fuel system microphone and speakers?more power and to reduce the exhaust emission?Name the drive of impeller type exhauster?Name the drive of turbo charger?Name the part marked as x.Name the type of muffler?The diesel fuel is obtained from What is the advantage of CRDI system?What is the effect of detonation in diesel engine?What is the expansion of HEUI?What is the function of heater plug?What is the material generally used for manufacturing inlet manifold?What is the name of equipment?What is the name of the governor in which the control rack is connected with counter weight floating lever?What is the name of the nozzle?What is the name of the part marked as x?What is the purpose of glow plug in pre-combustion chamber in diesel engine?What is the purpose of muffler in exhaust system?What is the purpose of overflow valve in fuel filters?What is the reason for decrease in volumetric efficiency in the exhaust system?What material is used for manufacturing exhaust manifold?What type of filter element is used in dry type air cleaner?where does the excessive fuel return?Where is the pressure discharge valve fitted in CRDI fuel system?Where is the turbocharger compressor housing outlet connected?Where is turbocharger mounted?which acts as a flame arrester?Which controls the minimum and maximum speed of the diesel engine?Which electronic device controls the engine system?Which electronic unit gives signal to operate IAC valve?Which feed system is reduced above 50% unburnt hydrocarbon?Which fuel is related with cetane number?Which fuel pipe line is provided between fuel filter and injectors?Which fuel system develop the high diesel pressure by hydraulic energy?Which helps engine at high altitudes where the density of air is less?Which nozzle have an auxiliary spray hole with main hole?Which of the following develops diesel pressure in the CRDI engine?Which part atomize the fuel into engine cylinder?Which part build up fuel injection pressure in fuel injector?Which part in the fuel injection pump compress the diesel?Which type of fuel system has high pressure oil pump in diesel engine?Which type of fuel system is best suited for less fuel consumption Which type of muffler is fitted with sensors Which type of muffler produces anti noise without restricting the exhaust flow in a silencer?Which type of pump ensures in built and uniform delivery to all injectors in diesel engine?Why an auxiliary spray hole is provided in the pintaux nozzle?Why baffles are provided in the fuel tank?Why fuel filter is essential in diesel engine?X के रूप में चिह्नित भाग का नाम क्या है?अत्यधिक ईंधन कहाँ लौटता है?अधिक शक्ति और निकास उत्सर्जन को कम करने के लिए ?आम तौर पर इनलेट मैनिफोल्ड के निर्माण के लिए उपयोग की जाने वाली सामग्री क्या है ?इंजन बैकफायर के दौरान ईंधन इंजेक्शन पंप में अधिकतम ईंधन दबाव कितना विकसित होता है?ईंधन इंजेक्शन पंप में कौन सा भाग डीजल को संपीड़ित करता है?ईंधन टैंक में बैफल्स क्यों प्रदान किए जाते हैं?ईंधन फिल्टर क्यों आवश्यक है? डीजल इंजन?उपकरण का नाम क्या है?एक्स के रूप में चिह्नित भाग का नाम दें।एग्जॉस्ट मैनिफोल्ड के निर्माण के लिए किस सामग्री का उपयोग किया जाता है?एचईयूआई में कितने ईंधन कक्ष हैं?कितना समय लगता है? इग्निशन स्विच ऑन के बाद ECM को सिग्नल देने के लिए?किस नोजल में मुख्य छेद के साथ एक सहायक स्प्रे छेद होता है? ?किस प्रकार का पंप डीजल इंजन में सभी इंजेक्टरों के लिए निर्मित और समान वितरण सुनिश्चित करता है?किस प्रकार का मफलर निकास प्रवाह को प्रतिबंधित किए बिना विरोधी शोर पैदा करता है साइलेंसर?किस प्रकार का मफलर सेंसर के साथ लगाया जाता है किस प्रकार की ईंधन प्रणाली कम ईंधन खपत के लिए सबसे उपयुक्त है के प्रकार का नाम दें मफलर?कौन सा इलेक्ट्रॉनिक उपकरण इंजन प्रणाली को नियंत्रित करता है?कौन सा ईंधन ईंधन फिल्टर और इंजेक्टर के बीच ईंधन पाइप लाइन प्रदान की जाती है?कौन सा ईंधन सीटेन संख्या से संबंधित है?कौन सा फीड सिस्टम 50% असंतुलित हाइड्रोकार्बन से ऊपर कम हो जाता है?कौन सा भाग ईंधन इंजेक्टर में ईंधन इंजेक्शन दबाव बनाता है?कौन सा भाग ईंधन को इंजन सिलेंडर में परमाणु बनाता है?कौन सा भाग किस प्रकार की ईंधन प्रणाली में डीजल इंजन में उच्च दबाव तेल पंप है?कौन सी इलेक्ट्रॉनिक इकाई IAC वाल्व को संचालित करने के लिए संकेत देती है?कौन सी ईंधन प्रणाली हाइड्रोलिक ऊर्जा द्वारा उच्च डीजल दबाव विकसित करती है?क्या ईंधन फिल्टर में ओवरफ्लो वाल्व का उद्देश्य क्या है?गवर्नर का नाम क्या है जिसमें नियंत्रण रैक काउंटर वेट फ्लोटिंग लीवर से जुड़ा है ?जो उच्च ऊंचाई पर इंजन की मदद करती है जहां हवा का घनत्व कम होता है?जो न्यूनतम और नियंत्रित करता है डीजल इंजन की अधिकतम गति?जो लौ बन्दी के रूप में कार्य करता है?टर्बो चार्जर के ड्राइव का नाम ?टर्बोचार्जर कंप्रेसर हाउसिंग आउटलेट कहाँ जुड़ा होता है?टर्बोचार्जर कहाँ लगाया जाता है?डिग्री डिप्लोमा डीएसईयू डीजल इंजन चलाने में फ्यूल डिलीवरी की मात्रा कैसे बदलती है?डीजल इंजन में प्री-दहन कक्ष में ग्लो प्लग का उद्देश्य क्या है?डीजल ईंधन से प्राप्त किया जाता है डीजल मैकेनिक ड्राई टाइप एयर क्लीनर में किस प्रकार के फिल्टर तत्व का उपयोग किया जाता है?दिल्ली कौशल और उद्यमिता विश्वविद्यालय निकास प्रणाली में मफलर का उद्देश्य क्या है?निकास प्रणाली में वॉल्यूमेट्रिक दक्षता में कमी का कारण क्या है?निम्नलिखित में से कौन सा CRDI इंजन में डीजल दबाव विकसित करता है?नोजल का नाम क्या है?पिंटाक्स नोजल में एक सहायक स्प्रे छेद क्यों प्रदान किया जाता है?प्ररित करनेवाला प्रकार के निकास के ड्राइव का नाम ?भारत कौशल भारत कौशल अभ्यास प्रश्न भारत कौशल एमसीक्यू भारत कौशल प्रश्न भारत कौशल बहुविकल्पीय प्रश्न माइक्रोफोन और स्पीकर ?में CRDI इंजन ईंधन प्रणाली सीआरडीआई इंजन में उच्च दबाव डीजल पंप द्वारा अधिकतम दबाव कितना विकसित होता है?हीटर प्लग का कार्य क्या है ?

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