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Problem 1 to 10 (in Hindi)
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In this video fully explanation about mcqs of internal combustion engine.

Abhishek Sharma
YOUTUBER"TECHNICAL CLASSES", 4YR TEACHING EXPERIENCE, 3 TIMES GATE QUALIFY, 1 YEAR GATE COACHING EXPERIENCE AND ATTEND G.D ROUND IN PSUs.

U
Unacademy user
Km
mam is unit ko complete krke unit 2 & 4 krwa dijiye please.
Abhishek Sharma
10 months ago
Thank you brother
  1. TECHNICAL CLASSES SSC JE PREVIOUS YEAR QUESTIONS (2007 2015) IC ENGINE


  2. Q1.Compression ratio for diesel engine may have a range of (SSC JE- 2008) a) 8 to 10 b) 16 to 20 c) 10 to 15 d) None of these


  3. Answer-B


  4. Q2. The two stroke cycle engine has: (SSC JE: 2008) A) One suction valve and one exhaust valve operate by one cam B) One suction valve and one exhaust valve operate by two cam c) Only ports covered and uncovered by piston to effect charging and exhausting D) None of the above


  5. Answer- C


  6. Q3. for the same compression ratio: (SSC JE: 2009) A) Otto cycle is more efficient than the diesel cycle cycle efficient B) Diesel cycle is more efficient than the otto C) Both otto and diesel cycle are equally


  7. Answer-A


  8. eQ4. which of the following is not an internal combution engine? (SSC JE: 2009) A) 2- stroke petrol engine B) 4- stroke petrol engine C) Diesel engine D) Steam engine


  9. Answer- D


  10. Q5. compression ratio of ic engine is: (SSC JE:2010) A) The ratio of volumes of air in cylinder before compression B) Volume displaced by piston per stroke and clearance C) Ratio of pressure after compression and before D) Swept volume / cylinder volume. stroke and after compression stroke. volume in cylinder compression


  11. Q6. number of working strokes per minutes for a two stroke cycle engine as compared to speed to the engine in rpm, is (SSC JE: 2011) A) Half B) Double C) Same D) Four times


  12. Q7. a compression ignition engine is a: (SSC JE: 2012) A) Steam engine B) Diesel engine C) Steam turbine D) Petrol engine


  13. Answer- D


  14. Q9. processes in thermodynamic cycles are: (SSC JE: 2012) i. Isentropic ii. Constant volume ii. Constant pressure iv. Isothermal Which process( es ) is/are not involved in an air standard dual combustion cycle? a) ii and iii only b) i only c) v only and ii only


  15. Answer- C


  16. Q10. for the same maximum pressure and peak temperature, which cycle will be more efficient (SSC JE- 2013) A) Diesel B) Dual cycle c) Otto cycle D) None of the above