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Engineering Assistants Part B Questions – AP Sachivalayam Previous Papers

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Here we are giving previous questions of Engineering Assistants / Amenities Secretary exams conducted by AP Government for Grama Sachivalayam / Ward Sachivalayam posts. The questions are from Engineering subject of Part – B with key for those appearing these exams in 2020 and afterwards. These questions are from Sachivalayam exams 2019. We also have online exams / mock tests for all Grama Sachivalayam / Ward Sachivalayam exams. See details here.

Cold working of steel is defined as working

  1. at its recrystallisation temparature
  2. above its recrystallisation temparature
  3. below its recrystallisation temparature
  4. at two-thirds of the melting temparature of the metal
    ANSWER: 3

In order to facilitate withdrawal of pattern

  1. the pattern is made smooth
  2. water is applied on pattern surface
  3. shrinkage allowance is made on pattern
  4. draft is provided on pattern
    ANSWER: 4

NC contouring is an example of

  1. continuous path positioning
  2. point to point positioning
  3. absolutepositioning
  4. incremental positioning
    ANSWER: 1
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A toothpaste tube can be produced by

  1. solid forward extrusion
  2. solid backward extrusion
  3. hollow backward extrusion
  4. hollow forward extrusion
    ANSWER: 3

If Poisson’s ratio of a material is 0.3, then the ratio of Young’s modulus to bulk modulus is

  1. 0.6
  2. 0.8
  3. 1.2
  4. 1.4
    ANSWER: 3

For a beam of square cross section B X B, the location of minimum shear stress from the top fibre will be at a distance of

  1. zero
  2. B/4
  3. B/2
  4. B/8
    ANSWER: 1

The ratio of maximum to average shear stress in a solid circular section is

  1. 1.0
  2. 1.33
  3. 1.50
  4. 1.83
    ANSWER: 2

A beam 10 m long is simply supported at the ends. It carries a UDL of 10kNm up to a distance of 3 m from either end. The shear force at the centre of the beam is

  1. 0 kN
  2. 30 kN
  3. 10 kN
  4. 50 kN
    ANSWER: 1

Which of the following is a vector quantity?

  1. energy
  2. mass
  3. momentum
  4. angle
    ANSWER: 3

The radius of gyration of circular area of 8 cm radius (in cm) is

  1. 8
  2. 4
  3. 2
  4. 16
    ANSWER: 2

A peizmeter tube is used only for measuring

  1. low pressure
  2. high pressure
  3. moderate pressure
  4. vaccum pressure
    ANSWER: 1 or 3

The pressure of liquid flowing through the divergent portion of the venturimeter

  1. remains constant
  2. increases
  3. decreases
  4. depends upon mass of liquid
    ANSWER: 2

The velocity at which the flow changes from linear to turbulent flow is called

  1. critical velocity
  2. velocity of approach
  3. subsonic velocity
  4. supersonic velocity
    ANSWER: 1
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The flow in a pipe, is neither laminar nor turbulent when Reynolds number is

  1. less than 2000
  2. between 2000 and 2800
  3. between 2800 and 4000
  4. more than 4000
    ANSWER: 2 or 3

In centrifugal pumps, maximum efficiency is obtained when t he blades are

  1. straight
  2. bent forward
  3. bent backward
  4. radial
    ANSWER: 3

For pumping viscous oil, which of the following pumps will be used?

  1. centrifugal
  2. reciprocating
  3. fuel
  4. screw
    ANSWER: 4

Multi stage centrifugal pumps are used to obtain

  1. high discharge
  2. high head
  3. high efficiency
  4. high head and high discharge
    ANSWER: 2

In a centrifugal pump casing, the flow water leaving the impeller is

  1. rectilinear
  2. radial
  3. centrifugal
  4. forced vertex
    ANSWER: 1 / 2 / 3 / 4

When the projectors are parallel to each other and also perpendicular to the plane, the projection is called as

  1. perspective projection
  2. oblique projection
  3. isometric projection
  4. orthographic projection
    ANSWER: 4

Projection of a point in the third quadrant will be

  1. top view above and front view below the X – Y line
  2. front view above and top view below the X – Y line
  3. side view above and top view below the X – Y line
  4. both top view and front view above the X – Y line
    ANSWER: 1

AP Sachivalayam Exams – Engineering Assistants, Amenities Secretary Previous Questions with Key

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Engineering Assistants / Ward Amenities Secretary exam was held in September 2019 for the first time with new syllabus and exam pattern. Following are the questions with official final key of that exam. The questions are from Engineering subject (PART – B) and will be useful for the candidates appearing for Grama / Ward Sachivalayam exams in 2020 and thereafter in Andhra Pradesh. We are also offering online exams / model papers covering all the syllabus which will help you in your preparation and success in the exam. See the details below:

The sheer modulus of most of the materials with respect to modulus of elasticity is

  1. equal to half
  2. less than half
  3. more than half
  4. twice
    ANSWER: 2

The energy stored in a body within elastic limits is known as

  1. resilience
  2. prrof resilience
  3. strain energy
  4. impact energy
    ANSWER: 3
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When the load on the free end of a cantilevel beam is increased, failure will occur

  1. at the free end
  2. at the fixed end
  3. in the middle of the beam
  4. at a distance 2L/3 from the free end
    ANSWER: 2

The shear force diagram for a cantilever beam of length L and carrying a uniformly distributed load l per unit length will be

  1. a right angled triangle
  2. an isosceles triangle
  3. an equilateral triangle
  4. a rectangle
    ANSWER: 1

Two parallel forces equal in magnitude and opposite in direction and separated by a definite distance are said to form a

  1. moment
  2. couple
  3. resultant
  4. equilibrium
    ANSWER: 2

Moment of Intertia does not depend on

  1. angular velocity of the body
  2. mass of the body
  3. distribution of mass in the body
  4. axis of rotation of the body
    ANSWER: 1

A flow whose stream line is represented by a curve is called

  1. one dimentional flow
  2. two dimentional flow
  3. three dimentional flow
  4. four dimentional flow
    ANSWER: 2

Reynolds number is the ratio of inertia force to

  1. pressure force
  2. elastic force
  3. gravity force
  4. viscous force
    ANSWER: 4
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Axial flow pump is started with its delivery valve

  1. kept fully closed
  2. kept fully open
  3. irrespective of any position
  4. kept 50 % open
    ANSWER: 2

Indicator disgram of a reciprocating pump is a graph between

  1. flow vs sept volume
  2. pressure in cylinder vs swept volume
  3. flow vs speed
  4. pressure vs speed
    ANSWER: 2

For a very high discharge at low pressure such as flood control and irrigation applications, the following type of pump is preferred

  1. centrifugal
  2. axial flow
  3. reciprocating
  4. mixed flow
    ANSWER: 2

The percentage slip for a reciprocating pump is defined as the percentage of

  1. actual discharge / theoretical discharge
  2. actual speed / theoretical speed
  3. swept volume / cylinder volume
  4. theoretical discharge – ctual discharge / theoretical discharge
    ANSWER: 4

Which of the following conics has an eccentricity of unity?

  1. circle
  2. parabola
  3. hyperbola
  4. ellipse
    ANSWER: 2
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The straight lines which are drawn from various points on the contour of an object to meet a plane are called as

  1. connecting lines
  2. projectors
  3. perpendicular lines
  4. hidden lines
    ANSWER: 2

In the orthographic projection, projection lines are ……… to each other.

  1. parallel
  2. perpendicular
  3. inclined
  4. diagonal
    ANSWER: 1

……. is a curve generated by a point on the circumfrerence of a circle, as the circle, as the circle rolls without slipping along a straight line.

  1. cycloid
  2. epicycloid
  3. epitrochoid
  4. trochoid
    ANSWER: 1

For a reinforced concrete section, the shape of shear force diagram is

  1. wholly parabolic
  2. wholly rectangular
  3. parabolic above neutral axis and rectangular below neutral axis
  4. triangular
    ANSWER: 1/2/3/4 (Question wrong)

The vertical deflection limits are assumed to be satisfied provided the span to depth ratio for simply supported spans are not greater than

  1. 25
  2. 20
  3. 30
  4. 40
    ANSWER: 2

Which of the following is an example for an obstacle which obstructs chaining but not ranging?

  1. a hill
  2. a lake
  3. a valley
  4. a building
    ANSWER: 2

Cross – staff is used for

  1. measuring contour gradient
  2. setting out right angles
  3. taking levels
  4. measuring distances
    ANSWER: 2

The imaginary line joining the intersection of the cross hairs and the optical centre of the objective is called

  1. latitude
  2. line of departure
  3. line of collimation
  4. magnetic deflection
    ANSWER: 3
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