KERALA PSC ANSWERS FOREMAN WATER TRANSPORT
FOREMAN WATER TRANSPORT CONDUCTED BY KERALA PSC ON 21-10-17.
ANSWERS ARE FOR QUESTION BOOKLET ALPHA CODE B
1. Who was the chief guest of the 67th Republic day parade?
B) Francois Hollande
2. The scientific advisor of chief minister of Kerala ?
C) MC Dattan
3. India bought Raphel war plaines from which of the following country?
A) France
4. Kerala Kalamandalam started in the year?
B) 1930
5. The rate of increase of pressure in liquid coloumn towards vertically downward direction must be equal to the ----------- of the fluid at that point?
6. According to Pascals law The intensity of pressure at any point in a liquid at rest is --------- in all directions
A) the same
7. U tube manometers are used to measure ------ of liquid flowing through pipe
A) Discharge
8. Which of the following device is used to measure the discharge through open channel?
9. The coefficient of discharge of a venturimeter lie between the limits?
10. In an Open channel flow if the flow characterisitics such as velocity of flow depth of flow rate of flow at any point do not change with respect to time the flow is said to be -------
C)Steady Flow
11. In a centrifugal pump the sum of suction head and delivery head is called?
D) Static head
12. Following is an example of roto dynamic pump?
B)Centrifugal Pump
13. A kaplan turbine is a ------?
C) Low head Axial flow turbine
14. In a reciprocating Pump if Qt is Theoretical discharge and Qa Actual discharge then the ratio (Qa-Qt)/Qt is known as ?
C) Slip
15. Reversible adiabatic process is also known as
D) Isentropic Process
16. Otto cycle consist of ------- process
A) Two adiabatic and Two constant volume
17. In a 4 stroke cycle engine:
B) there is one power stroke in every two revolution of crank shaft
18. A single cylinder 4 stroke engine is rotating at 2000rpm. The number of power strokes per minute ?
C) 1000
19. Brake thermal efficiency is the ratio of :
BP/FP
20.Morse test is conducted on a multi cylinder engine to determine?
D) The indicated power of each cylinder
21. The statement It is impossible to construct an engine working on cyclic process, whose sole purpose is to convert the heat energy supplied to it into an equivalent amount of work is known as ?
B) Kelvin Planck statement
22. The volumetric efficiency of a compressor is defined as
A) the ratio of swept volume of cylinder to the actual volume of air entering
23. During an isothermal process all properties of the working fluid chnages except
C) Temperature
24. Select the wrong set
D) Diesel engine Spark plug
25. The limit up to which hookes law is obeyed is called
C)Limit of proportionality
26. The maximum angle of an inclined plane at which a body can remain in equilibrium on the plane entirely by the assistance of friction is called
27. Moment of inertia of a circular section is
A) π r4 / 4
28. In a simply supported beam with uniformly distributed load, shear force is maximum at the:
A) Support ends
29. The diameter of a rivet by Unwins formula for a plate thickness of 9mm
D) 18mm
30. Point of contraflexure is where
B) Bending moment zero
31. A simply supported beam carries two equal loads W at a distance of L/3 from either supports. The maximum bending moment is :
A) WL/3
32. Poissons ratio is defined as the
A)Ratio of axial strain to transverse strain
33. The lead of a two start screw thread is equal to
B)twice of the pitch
34. Horizontal force required to pull a body of weight of 200N along a horizontal surface with a coefficient of friction of 0.2 is :
D)40N
35. Economiser in a steam boiler is used to :
C) Heat the feed water by utilizing the heat from exhaust gases
36. The function of a moderator in a nuclear power plant is to:
D) Slow down the fast moving fission neutrons
37. The function of a surge tank in a hydro electric power plant is to :
B) Reduce the water hammer inside the penstock pipe occur during sudden clossure of the nozzle
38. If an engine lathe is equipped with a four stepped conepully head stock and back gear arrangement, then the total spindle speed obtained will be :
39. Positive back rake angle for a carbide tool is preferred for machining:
40. If the lathe spindle and lead screw rotate with same RPM while cutting thread operation. Then the pitch of thread of the work piece will be :
41. Rough cutting , semi finishing and finishing operations are completed in a single stroke of tool pass by using:
D) Broaching tool
42. Total number of tools that can hold on a turret lathe is up to:
D) 8
43. Dressing and truing related with:
A) Grinding wheels
44. Counter sinking is the operation of :
A) Machining the entrance of the hole in a conical shape to accomodate screw thread
45. -------- is the passage around the cylinder through which water is allowed to flow to cool the cylinder.
46. Top of the piston is called-----
C) Skirt
47. On an engine that drives an automatic transmission a--------- is used in the place of a flywheel
D) Flex plate
48. ----------Articulates the piston to the small end of the connecting rod
B) Wrist pin
49. ------------ are used to transmit the force from the camshaft to the push rods in an over head value engine
A)Tappets
50. To enrich the mixture to a degree necessary to start the Petrol engine, the carburettor is provided with ------ system
B)Idling
51. Carburettor ------- is intended to prevent enrichment of the mixture in case of clogging of air cleaner
52. In diesel engine ------- delivers finely divided atomized fule under high pressure to the combustion chamber
B) Injector
53. -----------valve regulates the flow of water to the radiator
D)Thermostat
54. -----------is a pipe line from oil pump to the oil stored in the oil pan
55. The spindle of the steering knuckle carries the ------- mounted on tapered roller bearing
56. ------------provide a rigid structural foundation for a vehicle body an a solid anchorage for suspension system
57. -----------Occurs when the wheel hits a dip or hole and moves downward
A) Rebound
58. Amount of load necessary to deflect the spring is termed---------
59. Short long arm suspension is commonly known as------- system
C) A Frame wish bone
60. --------------uses sliding pair, which means more friction and easy wearing of steering components
61. ---------connects the two front stub axles through an arm
62. Ratio of steering wheel angle turned turned to stub axle angle turned is called -------
63. Disc brakes are also known as ---------brakes
64. -----------------valve in the front brake line of hydraulic brake system holds off pressure going from master cylinder to front disc calipers
65. If the clutch disc is not completely released when the clutch pedals fully depressed --------------, occurs
66. Belleville spring is the other name for
67. ------is used to ensure that the main shaft and main speed gear to be locked to it are rotating at the same speed
68. Cluster gear is other name for--------
69. -------------are commonly used on front wheel drive vehicles
70. Inflation pressure is associated with----------
71. A tires -------------is the relation of its cross section height compared to the cross section width
72. Function of------------------is to keep positive and negative plates apart when they are assembled in the battery and so prevent internal short circuit
73. ------------- is a topping up device for battery
74. ---------------- circuit consists of the secondary winding of the ignition coil, the distributor, the high tension wires and spark plugs
75. ----------is an occurrence in the use of motor vehicle resulting in injury to or death of a person or animal or damage of any property
76. -----------is the width of land to be acquired for road purposes, keeping in view future requirements
77. ------------means a certificate issued by a competent authority to the effect that a motor vehicle has been duly registered in accordance with provision of chapter IV of M.V act
78. ---------means any mechanically propelled vehicle adapted to use upon roads, which is self propelled
79. An accident or fire damage vehicle is deemed to be a ------- if the cost of repairs exceeds the pre accident market value
80. Single point fuel injection is also called---------
D) Throttle body injection
81. -------------- sensors measure changes in intake manifold pressure caused by changes in engine speed and load and convert them in to electrical signals
C) Map
82. EGR is employed to reduce the amount of -----------in emmissions
A) NOx
83. ---------------- systems use GPS to help drivers make travel decisions while they are on the road
B) Navigation
84. Supplemental inflatable restraint on modern vehicles are better known as -------
D) Air bag system
85. Athma Bodhodaya sangam was founded by:
B) Subhanand Gurudevan
86. The venue of salt sathyagraha in kerala was
B)Kannur
87. K A Keraleeyans name is associated with :
A) Karshakasangham
88. Herman Gundert belonged to which of the following missionary group?
C) Basel mission
89. Travancore state congress formed in :
D)1938
90. The chairman of Law commission in India as :
B) Justice Balbir singh Chauhan
91. Who is the director of the film Valia Chirakulla Pakshi?
A) Dr. Biju
92. The oldest national park in India is:
B) Gim corbet national park
93. Kundara Proclamation was in the year
D) 1809
94. The headquarters of ASEAN is :
C) Jakarta
95. Sawhrida Jadha associated with Paliyam sathyagraha was led by :
96. The person who is Known as Swami vivekananda of Kerala
C) Agamananda swamikal
97. The southernmost river in Kerala
A) Neyyar
98. The venue of 2020 Olympics is :
A) Tokyo
99. The president of Kerala Sahithya Academy is :
D) Vysakhan
100. Wagon tragedy is associated with
A) Malabar Rebellion
ANSWERS ARE FOR QUESTION BOOKLET ALPHA CODE B
1. Who was the chief guest of the 67th Republic day parade?
B) Francois Hollande
2. The scientific advisor of chief minister of Kerala ?
C) MC Dattan
3. India bought Raphel war plaines from which of the following country?
A) France
4. Kerala Kalamandalam started in the year?
B) 1930
5. The rate of increase of pressure in liquid coloumn towards vertically downward direction must be equal to the ----------- of the fluid at that point?
6. According to Pascals law The intensity of pressure at any point in a liquid at rest is --------- in all directions
A) the same
7. U tube manometers are used to measure ------ of liquid flowing through pipe
A) Discharge
8. Which of the following device is used to measure the discharge through open channel?
9. The coefficient of discharge of a venturimeter lie between the limits?
10. In an Open channel flow if the flow characterisitics such as velocity of flow depth of flow rate of flow at any point do not change with respect to time the flow is said to be -------
C)Steady Flow
11. In a centrifugal pump the sum of suction head and delivery head is called?
D) Static head
12. Following is an example of roto dynamic pump?
B)Centrifugal Pump
13. A kaplan turbine is a ------?
C) Low head Axial flow turbine
14. In a reciprocating Pump if Qt is Theoretical discharge and Qa Actual discharge then the ratio (Qa-Qt)/Qt is known as ?
C) Slip
15. Reversible adiabatic process is also known as
D) Isentropic Process
16. Otto cycle consist of ------- process
A) Two adiabatic and Two constant volume
17. In a 4 stroke cycle engine:
B) there is one power stroke in every two revolution of crank shaft
18. A single cylinder 4 stroke engine is rotating at 2000rpm. The number of power strokes per minute ?
C) 1000
19. Brake thermal efficiency is the ratio of :
BP/FP
20.Morse test is conducted on a multi cylinder engine to determine?
D) The indicated power of each cylinder
21. The statement It is impossible to construct an engine working on cyclic process, whose sole purpose is to convert the heat energy supplied to it into an equivalent amount of work is known as ?
B) Kelvin Planck statement
22. The volumetric efficiency of a compressor is defined as
A) the ratio of swept volume of cylinder to the actual volume of air entering
23. During an isothermal process all properties of the working fluid chnages except
C) Temperature
24. Select the wrong set
D) Diesel engine Spark plug
25. The limit up to which hookes law is obeyed is called
C)Limit of proportionality
26. The maximum angle of an inclined plane at which a body can remain in equilibrium on the plane entirely by the assistance of friction is called
27. Moment of inertia of a circular section is
A) π r4 / 4
28. In a simply supported beam with uniformly distributed load, shear force is maximum at the:
A) Support ends
29. The diameter of a rivet by Unwins formula for a plate thickness of 9mm
D) 18mm
30. Point of contraflexure is where
B) Bending moment zero
31. A simply supported beam carries two equal loads W at a distance of L/3 from either supports. The maximum bending moment is :
A) WL/3
32. Poissons ratio is defined as the
A)Ratio of axial strain to transverse strain
33. The lead of a two start screw thread is equal to
B)twice of the pitch
34. Horizontal force required to pull a body of weight of 200N along a horizontal surface with a coefficient of friction of 0.2 is :
D)40N
35. Economiser in a steam boiler is used to :
C) Heat the feed water by utilizing the heat from exhaust gases
36. The function of a moderator in a nuclear power plant is to:
D) Slow down the fast moving fission neutrons
37. The function of a surge tank in a hydro electric power plant is to :
B) Reduce the water hammer inside the penstock pipe occur during sudden clossure of the nozzle
38. If an engine lathe is equipped with a four stepped conepully head stock and back gear arrangement, then the total spindle speed obtained will be :
39. Positive back rake angle for a carbide tool is preferred for machining:
40. If the lathe spindle and lead screw rotate with same RPM while cutting thread operation. Then the pitch of thread of the work piece will be :
41. Rough cutting , semi finishing and finishing operations are completed in a single stroke of tool pass by using:
D) Broaching tool
42. Total number of tools that can hold on a turret lathe is up to:
D) 8
43. Dressing and truing related with:
A) Grinding wheels
44. Counter sinking is the operation of :
A) Machining the entrance of the hole in a conical shape to accomodate screw thread
45. -------- is the passage around the cylinder through which water is allowed to flow to cool the cylinder.
46. Top of the piston is called-----
C) Skirt
47. On an engine that drives an automatic transmission a--------- is used in the place of a flywheel
D) Flex plate
48. ----------Articulates the piston to the small end of the connecting rod
B) Wrist pin
49. ------------ are used to transmit the force from the camshaft to the push rods in an over head value engine
A)Tappets
50. To enrich the mixture to a degree necessary to start the Petrol engine, the carburettor is provided with ------ system
B)Idling
51. Carburettor ------- is intended to prevent enrichment of the mixture in case of clogging of air cleaner
52. In diesel engine ------- delivers finely divided atomized fule under high pressure to the combustion chamber
B) Injector
53. -----------valve regulates the flow of water to the radiator
D)Thermostat
54. -----------is a pipe line from oil pump to the oil stored in the oil pan
55. The spindle of the steering knuckle carries the ------- mounted on tapered roller bearing
56. ------------provide a rigid structural foundation for a vehicle body an a solid anchorage for suspension system
57. -----------Occurs when the wheel hits a dip or hole and moves downward
A) Rebound
58. Amount of load necessary to deflect the spring is termed---------
59. Short long arm suspension is commonly known as------- system
C) A Frame wish bone
60. --------------uses sliding pair, which means more friction and easy wearing of steering components
61. ---------connects the two front stub axles through an arm
62. Ratio of steering wheel angle turned turned to stub axle angle turned is called -------
63. Disc brakes are also known as ---------brakes
64. -----------------valve in the front brake line of hydraulic brake system holds off pressure going from master cylinder to front disc calipers
65. If the clutch disc is not completely released when the clutch pedals fully depressed --------------, occurs
66. Belleville spring is the other name for
67. ------is used to ensure that the main shaft and main speed gear to be locked to it are rotating at the same speed
68. Cluster gear is other name for--------
69. -------------are commonly used on front wheel drive vehicles
70. Inflation pressure is associated with----------
71. A tires -------------is the relation of its cross section height compared to the cross section width
72. Function of------------------is to keep positive and negative plates apart when they are assembled in the battery and so prevent internal short circuit
73. ------------- is a topping up device for battery
74. ---------------- circuit consists of the secondary winding of the ignition coil, the distributor, the high tension wires and spark plugs
75. ----------is an occurrence in the use of motor vehicle resulting in injury to or death of a person or animal or damage of any property
76. -----------is the width of land to be acquired for road purposes, keeping in view future requirements
77. ------------means a certificate issued by a competent authority to the effect that a motor vehicle has been duly registered in accordance with provision of chapter IV of M.V act
78. ---------means any mechanically propelled vehicle adapted to use upon roads, which is self propelled
79. An accident or fire damage vehicle is deemed to be a ------- if the cost of repairs exceeds the pre accident market value
80. Single point fuel injection is also called---------
D) Throttle body injection
81. -------------- sensors measure changes in intake manifold pressure caused by changes in engine speed and load and convert them in to electrical signals
C) Map
82. EGR is employed to reduce the amount of -----------in emmissions
A) NOx
83. ---------------- systems use GPS to help drivers make travel decisions while they are on the road
B) Navigation
84. Supplemental inflatable restraint on modern vehicles are better known as -------
D) Air bag system
85. Athma Bodhodaya sangam was founded by:
B) Subhanand Gurudevan
86. The venue of salt sathyagraha in kerala was
B)Kannur
87. K A Keraleeyans name is associated with :
A) Karshakasangham
88. Herman Gundert belonged to which of the following missionary group?
C) Basel mission
89. Travancore state congress formed in :
D)1938
90. The chairman of Law commission in India as :
B) Justice Balbir singh Chauhan
91. Who is the director of the film Valia Chirakulla Pakshi?
A) Dr. Biju
92. The oldest national park in India is:
B) Gim corbet national park
93. Kundara Proclamation was in the year
D) 1809
94. The headquarters of ASEAN is :
C) Jakarta
95. Sawhrida Jadha associated with Paliyam sathyagraha was led by :
96. The person who is Known as Swami vivekananda of Kerala
C) Agamananda swamikal
97. The southernmost river in Kerala
A) Neyyar
98. The venue of 2020 Olympics is :
A) Tokyo
99. The president of Kerala Sahithya Academy is :
D) Vysakhan
100. Wagon tragedy is associated with
A) Malabar Rebellion
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