Part-1:
Electrical circuit
Effect of addition of salt on water (related to solutions)Over turning of vehicle in circular track (conditions of skidding, etc)
Effect of pressure on boiling
Buoyancy effect
Effect of rubbing glass with silk & rubber with_________ (nature of charge produced)
Forces on charges
Time period of pendulum
Body temperature in f, temperature common on both c &f scale
Graphite crystal structure
Part-2: BASED ON ENGINEERING FUNDA
If v=220V, I=25A, power factor=0.8, frequency=400Hz. If the motor runs for 3 hours, what is the power consumed?
Symbol of capacitor?
Boiling point of mercury?
When salt is added to water, what happens to its freezing point?
What motor do they use in railway engines for traction?
DC Shunt motor b. DC Series motor
What motor is used for running lathe spindle?
Type of magnetic material used for small motors.
Diamagnetic b. paramagnetic c. ferromagnetic
What types of images do concave and convex lenses produce?
What is the speed of 3-phase induction motor?
Which gear type does not have axial thrust? Ans: Herringbone
Determinant value? Ans: 0
Which of the following is not a thermal radiation law? Ans: Lamberts law
In which units sound is measured? Ans
ecibels
Velocity of sound at sea level?
Which of the following is formed due to the attraction between moon and earth? Ans:Tides
Instrument used for measurement of high temperatures? Ans:Pyrometer
Thread used in lathe leadscrew? Ans:ACME Thread
If water is air, air is dust, dust is light, light is sound, and sound is water, where does fish live?
If the barometer shows 300mm Hg, what is the absolute pressure?
What is the 4-1 process in otto cycle?
Power stroke in diesel cycle is what process? Ans:Adiabatic process
Which of the following does not form a real image?
Concave b. Convex c. telescope d. microscope
At what temperature °C and K are the same?
What is the material used in permanent magnet?
An object weighs 3kg in air, 2.5kg in water, what is its density?
Which material has the highest Cp value?
air b. water c. copper
Which of the following has lowest thermal conductivity?
steel b. SS c. Bronze d. copper
The crystalline structure of graphite is
a. Simple cubic b. FCC c. BCC d. HCP
Which process cannot be used to produce external threads?
forging b. Rolling c. milling d. turning
The axial stress on a member which is subjected to a sudden load when compared to load applied gradually is
a. same b. double c. half d. quadraple
Silencer reduces noise. It also
gives balance to engine b. increases fuel consumption c. Decreases fuel consumption d. reduces vibrations
Unit of kinematic viscosity.
Unit of surface tension.
Meaning of overdrive
Wankel engine
Meaning general drill bit angle.
Reason of using regenerator & condenser.
Cycle used in gas cycles, dual cycle& diesel cycle diagram.
Normal value of voltage in spark plug & distributor function.
In which case turning will be easy (front wheel driven back wheel steered/__/___/___).
Viscous fluid passing through duct of varying cross section & pressure remains unchanged-reason?
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