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# SSC JE 27-10-2020 Exam Paper [Memory Based] For All Branches

## SSC JE 27-10-2020 Exam Paper [Memory Based] For All Branches

### Mechanical Engineering Memory Based Questions

• R-717 Refrigerant
• Lancashire boiler Pressure range
• Fluid which have velocity gradient zero then viscosity occur
• Shear stress is directly proportional to deformation follow fluid- Newtonian
• Domestic Refrigerant- R-12
• In Boiler Fusible plug?
• Where fuel is burn in furnace?
• The kinematic Energy factor for Laminar Pipe flow? -2/3/4/5   (Ans-2)
• Vacuum Pressure?
• Cochran Boiler is-
• Locomotive Boiler- Fire Tube/Water Tube
• Which of the following is Force circulation Boiler
• The efficiency of Carnot  Engine T1=1990, T2= 850
• Buoyancy force
• For the floating body which is responsible- Meta-centric height
• Coefficient of Discharge, Cd= CcX Cv
• A device which measure small Pressure accurately?- Single Tube Inclined Manometer/Manometer
• Friction Factor in Laminar Flow- 32/Re, 16/Re, 64/Re
• Moment= FXL
• Varignon Theorem
• Mechanical Efficiency= SP/RP
• Velocity component in StreamLine Flow
• Another name of Air Standard Efficiency- Overall Efficiency
• Power, P is directly proportional to N2
• Blowoff cock – To discharge mud
• Degree of Freedom of Super structure= Negative
• Degree of Freedom of Locked Chain=
• Cavitation
• Two links have relative motion called- Mechanism
• Work Formula- Difference in Enthalpy
• In Otto Cycle- 2 Constant Volume Process & 2 Adiabatic Process
• Iron+Carbon
• Ability to stand in high Temperature is called- Refractory
• Vortex Flow
• Centrifugal Pump is reverse of Inward flow

#### General Awareness Memory based Questions

• Metal which became liquid in hand- Zn/Mg/Galium (Ans- Galium)
• Metal which can cut through knife? (Ans- Na)
• Full form of CAA?
• Kynrem Waterfall located in?
• First CDS? (Ans- Bipin Rawat)
• Khelo India Youth Game 2020 in? (Ans- Guwahati)
• Education is in Concurrent List.
• First M. Venkyanaydu Award winner?- Ramchandra Guha/ MS Swaminathan/ Shashi Tharoor  (Ans- M S Swaminathan)
• Khilafat Committee formed in- (Ans-March 1919 in Mumbai)
• Muslim League formed in- 1906
• World Rapid Chess Championship 2019 winner
• Bardoli Satyagrah - (Ans-Ballabh Bhai Patel)
• 22 Oct 1764 which battle? (Ans- Battle of Buxar)
• The total value of Goods and Services produced (Ans- GDP)
• Waren Hesting first the governor-general of Bengal in? (Ans- 1773)
• First Rank in Good Governance index in 2019? (Ans- Tamilnadu)
• In 1498 India is discovered by? (Ans- Vacodegama)
• Eye related problem is due to deficiency of which vitamin- (Ans- Vit-A)
• 1964-1971 is for which Generation of Computer? (Ans- Third Generation)
• The transparent part of Eye (Ans- Cornea)
• Which has more Rod Cell and Less cone cell (Ans- Owl)
• 2nd Backward class commission formed in? (Ans- 1 Jan 1979)
• Slacked Lime?
• Total Biosphere Reserve in India? (Ans-18)
• Mani Mobile App launched by (Ans-RBI)
• The mirror used in Periscope? (Ans- Plane Mirror)
Reasoning Questions
• Mirror Question
• Paper Folding

NB: More Questions will be added soon, so please keep refreshing it. If found any error in these questions or you have questions please comment below.

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