TACER - SOIL SURVEY AND SOIL CONSERVATION.pdf (Size: 1.11 MB / Downloads: 1)

1.The dynamic viscosity of most of the gases______________with rise in temperature.
(A)Increases(B) Decreases
(C ) Does not change significantly (D) None of these

2.)Buoyant force is___________.
(A)Resultant of up thrust and gravity forces acting on the body
(B)Resultant force on the body due to the fluid surrounding it
(C )Equal to the volume of liquid displaced by the body
(D)Resultant of static weight of body and dynamic thrust of liquid

3.)The type of flow in which the velocity of every particle varies from point to point, or every instant, in direction and magnitude is called as :
(A))Laminar flow(B)Uniform flow
(C ) Steady flow(D) Turbulent flow

4.The point in the immersed body through which the resultant pressure of liquid may be taken to act is known as :
(A)Centre of buoyancy(B)Metacentre
(C ) Centre of gravity(D) Centre of pressure

5.The condition at which a piezometer cannot be used :
(A)Velocity is high(B))Pressure difference is low
(C ) Fluid is highly viscous(D) Fluid in the pipe is a gas

6.)_ changes with coefficient of discharge of an orifice.
(A)Reynold's number(B) Weber number
(C ) Froude number(D) Mach number

7.)Bernoulli's equation cannot be applied when the flow is :
(A)Unsteady(B)Rotational
(C )Turbulent(D)All of the above

8.A body is placed inside a lank. If one meter water column is present above the object what will be the pressure acting upon it ?
(A)1 Pa(B)9810 Pa(C )981 Pa(D) 98.1 Pa

9. Which among the flowing possesses highest density ?
(A))Carbon tetrachloride (C ) Glycerin
(B) Air (D) Castor oil

10.__________is a regular shaped opening on one side of the liquid vessel provided for quantity measurement, with the liquid surface kept below the top edge of it.
(A) Orifice1 (C ) Notch
(B)Weir
(D) None of these

11.)The discharge through right angled notch, if the cd is 0.6, will be_________.
(A)4.171 H5'2(B)1.417 H5'2(C ) 0.417 H3'2(D) 7.141 H5'2

12.)The top of weir is known as : (A) Sill or crest (C ) Nappe or van
(B) Orifice (D) None of these

13.Mathematically, the theoretical velocity of jet at vena contract is :
(A)H,/2g(B) 2K^H(C ) 2gH(D)V'2^H

14.The hammer blow effect occurs in pipes due to__________.
(A)The flow of liquid gradually brought to rest by dosing the valve
(B)The excessive leakage
(C )Bursting under high pressure of liquid
(D)Sudden stopping of flow’

15.Impulse turbine may be utilized at streams having_________.
(A)High discharge(B)High head
(C )Low head(D)Medium head

16.The ratio of quantities of liquid discharged from pump to that passing through impeller at unit time is known as____________.
(A)Mechanical efficiency(B)Overall effidency
(C )Volumetric efficiency(D)Manometric efficiency

17.)The percentage of power saving may be attained in a single acting reciprocating pump by the installation of an air vessel is :
(A) 48.8%(B)78.4%(C )84.4%(D)

18.For the stability of a floating body, under the influence of gravity alone, which of the following is true ?
(A)Metacenter should be below center of gravity
(B)Metacenter should be above center of gravity
(C )Metacenter and center)of)gravity must)lie on the same horizontal line
(D)Metacenter and center)of)gravity must)lie on the same vertical line

19.The property of material which helps in coining, ornament works anil forging is :
(A)Plasticity(B)Ductility
(C )Elasticity(D)Malleability

20. of the thermosetting plastics can be irreversibly formed into shape, under heat and pressure.
(A)Some(B)None
(C )All(D)None of these

21.In a reciprocating IC engine, the gudgeon pin forms the link between.
(A)Piston and big end of connecting rod
(B)Piston and small end of connecting rod
(C )Conneiting rod and crank
(D)Big end and small end

22.)The ratio of Actual thermal efficiency to the Air standard efficiency gives :
(A)Mechanical efficiency(B)Actual air standard)efficiency
(C )Relative effidency(D)Theoretical thermal)efficiency

23.The efficiency of diesel cycle is same as :
(A)Otto cycle(B) Stirling cycle
(C ) Carnot cycle(D) Ericsson cycle

24.)For the same compression ratio and heat input, arrange the efficiencies of various cycles in decreasing order :
(A) Otto, Dual Diesel(B) Otto, Diesel Dual
(C ) Diesel Otto, Dual(D) Dual, Diesel Otto

25.)The major loss in a Cl engine is : 
(A) Direct heat loss (C ) Pumping loss
(B)Friction loss
(D)Loss due to incomplete combustion

26.Advantage of gaseous fuel is that:
(A)It can be stored easily •
(B)It can mix easily with air
(C )It can displace more air from the engine
(D)All of the above

27.)Octane number of iso-octane is :
(A) 0(B)96•(C ) 69(D) 100

28.)The lean air mixture is required during :
(A))Cruising(B)Idling
(C ))Starting(D)Accelerating

29.)Modern carburettors provide the correct quality of air-fuel mixture during :
(A))starting(B)idling
(C ))cruising(D)all conditions

30.)Common rail injection system uses injection pressure of the order :
(A) 100 - 200 bar (B)200 - 400 bar (C )400 - 600 bar (D)1500 bar

31. A wall of length 4 m, height 3 m and thickness 0,4 m, has the inner wall surface at 140C and that the outer at 20‘C. If the thermal conductivity of wall material is 0.85 W/mK, the temperature at 10 cm from the inner wall is :
(A) 120C C (B) 90CC(C ) 110C C(D)80C 

32.)Convective heat transfer is quantified by :
(A) Fourier's law(B)Newton's law)
(C ) Stefan-Boltzmann law(D))Kirchhoff's law

33.For a black body :
(A) Absorption is maximum(B)Radiation is maximum
(C ) Reflection is zero(D)All the above

34.)A gray body is a :
(A) Ordinary body (B) Opaque body(C ) Black body (D)White body

35.Select the positive displacement compressor :
(A) Roots blower(B)Vane blower
(C ) Reciprocating compressor(D)All the above

36.)When equal and opposite forces applied to a body, tend to elongate it, the stress to produced is called :
(A) Shear stress(B) Compressive stress
(C ) Tensile stress(D) Transverse stress

37.The property of a material by which it called :can be drawn, due to tension to asmaller section is
(A) Plasticity’ (B) Ductility(C ) Elasticity (D)Malleability

38.Factor of safety is the ratio of :
(A)Yield stress and working stress
(B)Tensile stress and working stress
(C )Compressive stress and working stress
(D)Bearing stress and yield stress

39.The shape of the bending moment diagram over the length of a beam, carrying a uniformly distributed load is always :
(A)Linear(B)Parabolic(C )Cubical(D)Circular

40.A beam is said to be of uniform strength, if :
(A)B.M. is same throughout the beam
(B)Shear stress is same throughout the beam
(C )Deflection is same throughout the beam
(D)Bending stress is same at every section along it's longitudinal axis

41.)The ratio of the effective length of a column and minimum radius of gyration of it's cross-sectional area, is known as ;
(A)Buckling factor(B)Slenderness ratio
(C )Crippling factor(D)None of these

42.)Struts are load carrying members of a frame structure which are subjected to :
(A)Axial tension loads(B)Axial compressive loads
(C )Torsional loads(D)Transverse loads

43.)The portion of a brick cut across the width is called :
(A))Closer(B)Half brick)(C )Bed)(D)Bat

44.A beam is defined as a structural member subjected to :
(A)Axial loading)(B)Transverse loading
(C )Axial and transverse loading)(D)None of the above

45.Long column is one :
(A)Which is more than 3 m long
(B)Whose lateral dimension is less than 25 cm
(C )Which is free at it's top
(D)Which has a ratio of effective length to least lateral dimension more than 15

46.When two plates are placed end to end and are joined by cover plates, the joint is known as :
(A))Lap joint)(B)Butt joint
(C ) Chain riveted lap joint(D) Double cover butt joint

47.The gross diameter of a rivet is the diameter of:
(A)Cold rivet measured before driving
(B)Rivet measured after driving
(C )Rivet hole
(D)None of the above

48.)Side welds carry :
(A)Shear stresses only(B)Tensile stresses only
(C )Both shear andtensile stresses (D)None of the above

49.)An imaginary line along which rivets are placed is known as :
(A)Rivet line(B)Gauge line
(C )Back linefD)All of the above

50.)Which one of the following is the mode of failure in fillet weld material ?
(A) Tension(B) Shear(C ) Bearing(D) Crushing

51.)Sandstone is :
(A) Sedimentary rock (C ) Igneous reck
(B) Metnmurphu rock (D) Volcanic rock

52.)Laterite is :
(A) Volcanic rock (C ) Calcareous rock
(B) Argillaceous rock (D) Silicious rock

53. The hardest rock is : (A) Marble
(B) Diamond
(C ) Talc
(D) Quartz

54.)The minimum compressive strength of a Ist class brick should be ?
(A)75 kg/cm2 (B)90 kg/cm2 (C )100 kg/cm:
(D)120 kg/cm2

55.)For one cubic meter of brick masonry, number of bricks required is :
(A) 400(B)425(C )450(D) 500

56.)The commonly used lime in white washing is :
(A) White lime)(B) Fat lime
(C ) Hydraulic lime(D) Quick lime

57.)Good quality cement contains higher percentage of:
(A)Tri-calcium silicate(B)Di-calcium silicate
(C )Tri-calcium aluminate(D)Tetra-calcium alumina)ferrite

58.)Soundness test of cement is carried out to determine :
(A)Quantity of free lime(B)Ultimate strength
(C )Durability(D)Initial setting

59.A well seasonal timber may contain moisture up to :
(A)4% to 6%(B)6% to 8%(C )8% to 10%(D)10% to 12%

60.Veneering means :
(A)Carving out designs on timber planks
(B)Chemically treating timber planks
(C )Thick layer of superior wood glued to inferior wood
(D)Thin layer of superior wood glued to inferior wood

61.)Most commonly used solvent in oil paint is :
(A))Petroleum(B)Spirit(C )Coal-tar(D)Turpentine

62.)Spirit varnish generally consist of :
(A)Oil, wax and resin(B)Alcohol, wax and turpentine
(C )Pigment and synthetic resin(D)Spirit and shellac

63.)The process of proper and accurate measurement of concrete ingredients for uniformin’ of proportion is known as :
(A)Grading(B)Curing(C )Mixing(D)Batching
(C )1:2:4 mix (D)1 : 1 : 5 : 3 mix

64.M100 grade of concrete approximates :
(A) 1:3:6 mix (B))1:1:2 mix

65.The stretcher bond is generally used in :
(A))Half brick wall(B)Simple brick)wall
(C )1 Vs brick wall(D)Arches

66.Ihe type of bond in which every course contains both headers and stretches is called :
(A)English bond(B)Flemish bond
(C )Russian bond(D)Mixed bond

67.Spacing of stirrups in a rectangular beam is :
(A)Kept constant throughout the length
(B)Decreased towards the center of the beam
(C )Increased at the center of the beam
(D)Increased at the ends

68.)The distance between the center of adjacent rivets in the same row is called :
(A) Pitch(B) Lap(C ) Gauge(D) Staggered pitch

69.A beam is said to be of uniform length, if :
(A)B.M. is same throughout the beam
(B)Shear stress is same throughout the beam
(C )Deflection is same throughout the beam
(D)Bending stress at every section along it's longitudinal axis

70.)A bending moment may be defined as :
(A)Arithmetic sum of the moments of all the forces on same side of the section
(B)Arithmetic sum of the forces on either side of the section
(C )Arithmetic sum of the moments of all the forces on either side of the section
(D)None of the above

71.)Second generation computers used__________Technology
(A)Integrated Circuits(B)Transistors
(C )Vacuum Tubes(D)Microprocessor

72.)The type of computers used to measure continuous quantities are______.
(A)Hybrid Computers(B)Digital Computers
(C )Analog Computers(D)PCs

73.)Which is an example of non-impact printer ?
(A)Inkjet Printer(B)Dot Matrix Printer
(C )Daisy Wheel Printer(D)Drum Printer

74.)The unit that controls function of CPU is_______.
(A)Arithmetic Logical)Unit)(B))Control Unit
(C )Memory(D)ROM

75.An example of Secondary Storage device is_______
(A)Hard Disk(B)ROM(C )RAM(D))PROM

76.Which is an input device ?
(A)Printer(B)Keyboard
(C )Plotter(D)None of the above

77.Physical components which constitute a computer is known as :
(A)Hardware(B)Software(C )Assembler(D)Interpreter

78.The process of loading Operating System into the memory of computer is called :
(A)Sorting(B)Debugging(C )Merging(D)Booting

79.Example for an operating system is________.
(A)COBOL(B)BASIC(C )WINDOWS)(D))C++

80.An example of output device is__________.
(A)Mouse(B)Light Pen(C )Scanner(D))Monitor

81.)Who is known as father of gynecology ?
(A)Christian Bernard(B)Harriet Washington
(C )James Marion Sims(D)Anarcha Samuel

82.)According to RNl report 2015 which is the largest circulated single edition English newspaper in India ?
(A)Hindustan Times(B)Times of India
(C )The Hindu(D)The Indian Express

83.)The first Indian MNC to he enlisted in the Fortune 500 table of the world's biggest companies :
(A))Tata(B)Birla(C )Reliance(D)Ilinduja

84.Operation Sophia a naval operation against human smugglers and traffickers is initiated by:
(A)CN(B)UN(C )UWAC(D))EU

85.The first book on Svetlana Alexievich, the 2014, Nobel Prize winner for literature is :
(A)War's Unwomanly Face(B)Voices from Chernobyl
(C )Zinky Boys(D)The Last Witness

86.The anti-biotic drug Colistin which is used against superbugs has serious side effect as it is:
(A)Neurotoxic(B)Hemotoxic(C )Mycotoxic(D)Nephrotoxic

87.The United Nations Framework Convention on Climate Change mandates that each member country should prepare, communicate and maintain a Nationally Determined Contribution Report in every'_________.
(A)3 year cycle(B)4 year cycle(C )5 year cycle(D)6 year cycle

88.The United Nations Framework Convention on Climate Change 2015 was held at:
(A)London(B)Paris(C )Geneva(D)Vatican

89.)The state having the highest number of publications :
(A)Uttar Pradesh(B))Maharashtra(C )Delhi)(D)Tamil Nadu

90.The language in which the highest number of publications in India :
(A)Bengali(B)Marathi(C )English(D))Hindi

91.Which is the country' outside Asia to have Hindi as their official language ?
(A)Fiji(B)Solomon Islands (C )Kiribati)(D)Micronesia

92.According to Article 348 (1) the language in tine Supreme Court and in High courts and for Acts, Bills etc. should be :
(A)Hindi
(B)English
(C )Hindi in Supreme Court and the official language of the state where the High Court belongs to
(D)Hindi or English in SC and the official of the state where the High Court belongs to

93.)The article which states the law related to water disputes of inter-state rivers or river valleys:
(A)Article 259(B)Article 260(C )Article 261(D)Article 262

94.Mahatma Gandhi Sothu is built across the river :
(A)Ganga)(B)Yamuna(C ))Sarayu)(D)Brahmaputra

95.Krishnadyasan who formed Pulaya Mahajana Sabha later converted to Christian faith
seeking equality. He received the name____________ after convertion.
(A)T. C. Mathai(B))C. K. John(C )C. J. Joy(D)K. C. Roy

96.)Which among the following newspapers is not edited by K. Ramakrishna Pillai ?
(A) Malayali(B))Kerala Darpanam
(C ) Kerala Sanchari(D) Keralan

97.The country which introduced the digital money ATM for Internet based business :
(A)Australia)(B)Canada)(C )USA)(D)India

98.CRI Tamil radio is operated in :
(A)Japan(B)China(C ))Malasia(D)Indonasia

99.)Which of the following is a gesture recognition application for PCs ?
(A))Win 10(B)Android(C ))Flutter)(D)Ubuntu 13

100.)Who coined the word SENSEX ?
(A) Nirmal Verma (B) Harshad Metha (C ) Dileep Chabria (D) Deepak Mohani