Sail E0 Webinar

MCQs

Total Questions : 1124 | Page 110 of 113 pages
Question 1091. 9. In a cycle, the spark lasts roughly for
  1.    1 Sec
  2.    0.1 Sec
  3.    0.01 Sec
  4.    0.001 Sec
 Discuss Question
Answer: Option D. -> 0.001 Sec
Question 1092. 1. The fuel air ratio in a petrol engine fitted with suction carburetor, operating with dirty air filter as compared to clean filter will be
  1.    Higher
  2.    Lower
  3.    Remain Unaffected
  4.    Unpredictable
 Discuss Question
Answer: Option A. -> Higher
Question 1093. 3. The actual volume of fresh charge admitted in 4-stroke petrol engine is
  1.    Equal To Stroke Volume
  2.    Equal To Stroke Volume And Clearance Volume
  3.    Less Than Stroke Volume
  4.    More Than Stroke Volume
 Discuss Question
Answer: Option C. -> Less Than Stroke Volume
Question 1094. 2. Pick up the wrong statement about supercharging
  1.    Supercharging Reduces Knocking In Diesel Engines
  2.    There Can Be Limited Supercharging In Petrol Engines Because Of Detonation
  3.    Supercharging At High Altitudes Is Essential
  4.    Supercharging Results In Fuel Economy
 Discuss Question
Answer: Option D. -> Supercharging Results In Fuel Economy
Question 1095. 6. The operation of forcing additional air under pressure in the engine cylinder is known as
  1.    Scavenging
  2.    Turbulence
  3.    Supercharging
  4.    Pre-Ignition
 Discuss Question
Answer: Option C. -> Supercharging
Question 1096. 4. The magneto in an automobile is basically
  1.    Transformer
  2.    D.C. Generator
  3.    Capacitor
  4.    Magnetic Circuit
 Discuss Question
Answer: Option B. -> D.C. Generator
Question 1097. 5. The reason for supercharging in any engine is to
  1.    Increase Efficiency
  2.    Increase Power
  3.    Reduce Weight And Bulk For A Given Out-Put
  4.    Effect Fuel Economy
 Discuss Question
Answer: Option C. -> Reduce Weight And Bulk For A Given Out-Put
Question 1098. 7. Supercharging is essential in
  1.    Diesel Engines
  2.    Gas Turbines
  3.    Petrol Engines
  4.    Aircraft Engines
 Discuss Question
Answer: Option D. -> Aircraft Engines
Question 1099. 8. The minimum cranking speed in case of petrol engine is about
  1.    Half The Operating Speed
  2.    One-Fourth Of Operating Speed
  3.    250-300 Rpm
  4.    60-80 Rpm
 Discuss Question
Answer: Option D. -> 60-80 Rpm
Question 1100. 9. In a typical medium speed 4 stroke cycle diesel engine
  1.    Exhaust Valve Opens At 35° Before Bot-Tom Dead Center And Closes At 20° After Top Dead Center
  2.    Exhaust Valve Opens At Bottom Dead Center And Closes At Top Dead Center
  3.    Exhaust Valve Opens Just After Bottom Dead Center And Closes Just Before Top Dead Center
  4.    May Open And Close Anywhere
 Discuss Question
Answer: Option A. -> Exhaust Valve Opens At 35° Before Bot-Tom Dead Center And Closes At 20° After Top Dead Center

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

DSP Combined 1 Free Revision Test SAIL JO E-0
GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0
BSP Plant Specific Review Test SAIL JO E-0
BSL Combined 1 Free Revision Test SAIL JO E-0
GFM Combined 1 Free Revision Test SAIL JO E-0