Questions asked in the EKT 1 2017 question paper were came from the following sixteen topics:
Engineering Mathematics, Engineering Physics, Engineering Graphics/ Engineering Drawing, Engineering Mechanics, Thermodynamics, Theory of Machines, Fluid mechanics/Hydraulic Machines, Manufacturing Science, Materials Science, Machine Drawing, Automotive Engineering, Power Plant Engineering, Industrial Engineering, Flight Mechanics, Aircraft Structures, Aerodynamics.
EKT 1 2017 Mechanical question paper pattern
- EKT 1 2017 mechanical is a single section question paper in which 50 questions were asked.
- All the 50 questions were multiple choice questions.
- Each question in EKT 1 2017 Mechanical question paper was of 3 marks.
- Total test was of 300 marks and 1/3rd negative marking was applied on each wrong answer
- Total time allotted to solve the paper was 45 minutes
EKT 1 2017 Exam Mechanical Branch Basic MCQs
- The painting of automobiles is done to
(A) Prevent rust from growing on the body
(B) Improve its external appearance
(C) Retain the characteristics of steel for long
(D) All of these - The cetane number of a Diesel fuel is a measure of
(A) Volatility
(B) Viscosity
(C) Ignition quality
(D) Delay period - The maximum combustion pressure in gas turbine as compared to I.C. engine is
(A) More
(B) Less
(C) Same
(D) Depends on other factors - Pick up the correct statement
(A) Large gas turbines use radial inflow turbines
(B) Gas turbines have their blades similar to steam turbine
(C) Gas turbine’s blade will appear as impulse section at the hub and as a reaction section at tip
(D) Gas turbines use both air and liquid cooling - Which one of the following metals would work-harden more quickly than the others?
(A) Copper
(B) Brass
(C) Lead
(D) Silver - The composition of silver solder is
(A) Silver, copper, zinc
(B) Silver, tin, nickel
(C) Silver, lead, zinc
(D) Silver, copper, aluminium - Which of the following laws is applicable for the behaviour of a perfect gas?
(A) Boyle’s law
(B) Charles ‘law
(C) Gay Lussac’s law
(D) All of the above - The unit of temperature in S.I. units is
(A) Centigrade
(B) Celsius
(C) Fahrenheit
(D) Kelvin - The centre of percussion of the homogeneous rod of length ‘L’ suspended at the top will be
(A) L/2
(B) L/3
(C) 3L/4
(D) 2L/3 - The angle of inclination of the plane at which the body begins to move down the plane, is called
(A) Angle of friction
(B) Angle of repose
(C) Angle of projection
(D) None of these - Which of the following statement is wrong?
(A) The heat transfer in liquid and gases takes place according to convection
(B) The amount of heat flow through a body is dependent upon the material of the body
(C) The thermal conductivity of solid metals increases with rise in temperature
(D) Logarithmic mean temperature difference is not equal to the arithmetic mean temperature difference - In free convection heat transfer transition from laminar to turbulent flow is governed by the critical value of the
(A) Reynold’s number
(B) Grashoff’s number
(C) Reynold’s number, Grashoff’s number
(D) Prandtl number, Grashoff’s number - Low specific speed of a pump implies it is
(A) Centrifugal pump
(B) Mixed flow pump
(C) Axial flow pump
(D) None of the above - In centrifugal pumps, maximum efficiency is obtained when the blades are
(A) Straight
(B) Bent forward
(C) Bent backward
(D) Radial - A weir is said to be narrow-crested weir, if the width of the crest of the weir is __________ half the height of water above the weir crest.
(A) Equal to
(B) Less than
(C) More than
(D) None of these - Euler’s dimensionless number relates the following
(A) Inertial force and gravity
(B) Viscous force and inertial force
(C) Viscous force and buoyancy force
(D) Pressure force and inertial force - The ignition of the charge by some hot surface within the engine before the passage of spark is called
(A) Pre-ignition
(B) Detonation
(C) Ignition delay
(D) Auto-ignition - Which of the following is the lightest and most volatile liquid fuel?
(A) Diesel
(B) Kerosene
(C) Fuel oil
(D) Gasoline - Which of the following statement is wrong?
(A) An activity consumes time and resources whereas an event does not consume time or resources
(B) The performance of a specific task is called an activity
(C) An event is an instantaneous point in time at which an activity begins or ends
(D) The turning of a job on lathe is an event whereas job turned is an activity - The cold working of metals is carried out
(A) At the recrystallisation temperature
(B) Below the recrystallisation temperature
(C) Above the recrystallisation temperature
(D) At any temperature - In radial cams, the follower moves
(A) In a direction parallel to the cam axis
(B) In a direction perpendicular to the cam axis
(C) In any direction irrespective of cam axis
(D) Along the cam axis - This type of projection is when projectors are parallel to each other, but are at an angle other than 90 degrees to the plane of projection:
(A) Oblique projection
(B) Perpendicular projection
(C) Aesthetic projection
(D) Angular projection - What type of fusion welding process is used for welding sheet metals of all engineering metals (except Cu, Ag) in automobile and air craft industries, pipe and tubing production?
(A) Thermit welding
(B) Electroslag welding
(C) Resistance welding
(D) Submerged arc Welding - The efficiency of a nuclear power plant in comparison to conventional and nuclear consideration is
(A) Higher cost of nuclear fuel
(B) High initial cost
(C) High heat rejection in condenser
(D) Lower temperature and pressure conditions - Which of the following statement is correct?
(A) In vapour absorption refrigerator, the compression of refrigerant is avoided.
(B) Sub-cooling can be achieved by circulating more quantity of cooling water through the condenser.
(C) In vapour compression refrigeration, the vapour is drawn in the compressor cylinder during its suction stroke and is compressed adiabatically during the compression stroke.
(D) All of the above - The motion between a pair which takes place in __________ is known as incompletely constrained motion.
(A) One direction only
(B) Two directions only
(C) More than one direction
(D) None of these
I want more ekt papers for mechanical.
I searched a lot but their are repeated ones