| Post Name | High School Teacher Arabic - Education |
|---|---|
| Department | Agriculture Development and Farmers Welfare Category No : 545/2019 |
| Question Paper Code | 003/2023/OL |
| Category Code | 545/2019 |
| Date of Test | 6 January 2023 |
| Medium of Question | ENGLISH |
| Exam Type | Online Examination |
| Total Questions | 100 |
1
What is the working cycle of compression ignition engine?
Answer
C. Diesel Cycle
2
The portion below the piston pin boss is called
Answer
B. Skirt of the Piston
3
In a rear wheel drive vehicle if the rear wheels move up and down then
Answer
C. both (1) and (2)
4
Which part is not common between the old model Petrol and Diesel engines?
Answer
D. Fuel injector
5
Which sensor is used to sense vibrations?
Answer
A. Engine Knocking Sensor
6
A clutch is usually designed to transmit maximum torque which is
Answer
B. 150 percentage of the maximum engine torque
7
Which type of gear will not produce axial thrust while transmitting torque
Answer
A. Spur gear
8
Clutch facings are usually attached to the plate by
Answer
D. Brass rivets
9
What will be cause by which noise comes from a gearbox in neutral position?
Answer
C. Bearing worn out or dry
10
What is the load taken by a taper roller bearing?
Answer
B. Axial and Radial Load
11
The efficiency of hydraulic braking system is
Answer
D. About 90%
12
If proportioning valve is not working
Answer
A. Front brakes may lock
13
What is the main cause for wear on one side of tyre?
Answer
C. Improper camber
14
Disc brakes self-adjust when the lining wear allows the piston to
Answer
B. Slide outward through the seal
15
What causes ''Air suction'' in pump of hydraulic power steering system?
Answer
A. Noise
16
What is the compression ratio of an engine, its clearance volume is 10 c.c. and swept volume is 90 c.c?
Answer
C. 10 : 1
17
In a six cylinder engine, the power impulse occurs after 'x' degrees of crank shaft rotation. Where 'x' is
Answer
C. 120
18
In a Diesel fuel injection pump, the effective pressure strokes of the plungers are regulated by means of a
Answer
B. Control rack
19
A dish in the piston head is employed to
Answer
D. Control compression ratio
20
Which tool is used for removing the piston rings from a piston?
Answer
A. Piston ring expander
21
Valve overlap is the number of degrees of crankshaft rotation during which
Answer
C. both intake and exhaust valves are open
22
What is the effect if thermostat valve is stuck in closed position?
Answer
B. Engine gets over heating
23
What is the reason if oil pump does not suck the oil?
Answer
C. More backlash
24
Percentage of fuel energy lost to the cylinder walls in an automobile engine is approximately
Answer
D. 25 percent
25
The impeller type exhauster has
Answer
Question Cancelled
26
Which are the materials commonly used in the catalytic converter?
Answer
D. Palladium and platinum
27
The basic difference between the supercharger and the turbocharger is in
Answer
A. the way they are driven
28
The fuel injection timing in a distributor type pump is controlled by
Answer
C. rotating the cam ring
29
Which action the spindle only move up and down in feed pump?
Answer
A. Idling action
30
The information provided by the Oxygen sensor to the feed back control system is about the
Answer
D. Air fuel ratio
31
What is the cause for tractor pulls to one side during normal driving?
Answer
D. Uneven tyre pressure
32
Which type of synchromesh gearbox will produce torque more than three times of other type?
Answer
A. Multi and double cone
33
Which is the manually operated seed drill?
Answer
D. Hand seed drill
34
In tractor bull gear is the component of
Answer
D. Final drive
35
In tractors, the function of three-point linkage is to
Answer
B. Hitch the implement
36
In tractor 'ram cylinder' is the
Answer
C. Hydraulic cylinder
37
As per ASAE standard, the diameter of the PTO shaft is
Answer
B. 3.49 cm with 6 splines
38
Which type of gear will produce clicking noise during teeth contact?
Answer
A. Spur gear
39
What causes noisy gear box in neural position?
Answer
B. Bearing worn out or dry
40
What is aspect ratio in the tyre structure?
Answer
C. Percentage ratio of tyre height to tyre width
41
Which part of tyre referred as crown?
Answer
A. Thread radius
42
What causes air suction in pump of hydraulic power steering system?
Answer
D. Noise
43
What is the material constituent of semi-metallic brake lining?
Answer
D. Fine polished steel wool
44
What is the cause of low voltage output from alternator?
Answer
A. Faulty regulator
45
In power tiller which type of tilling method is used to wet-soft paddy field?
Answer
C. Alternate tilling method
46
Which ploughing method saves fuel and time?
Answer
D. Mixed method
47
What is the purpose of cultivator?
Answer
D. Secondary tillage operation
48
What is the use of harrows?
Answer
D. Seed bed preparation before planting
49
Which type of agriculture implement used for incorporating straw and green manure in the field?
Answer
C. Rotavator
50
What is the cause for abnormal clutch lining wear?
Answer
C. Warped pressure plate
51
While using the calipers along with steel rules, the accuracy is limited to ____________ mm.
Answer
C. 0.5
52
The _________ punch is used for marking witness marks.
Answer
C. 60Β°
53
Which type of V-block are used for supporting long shafts parallel on machine tables or marking off tables?
Answer
D. Matched pair 'V' block
54
A 50 mm long (normal size) 'V' block capable of clamping workpiece between 5 to 40 mm in diameter and of Grade 'A' will be designated as
Answer
Question Cancelled
55
The ____________ of a combination set is used to set work pieces on the machines and measure the depth of slots.
Answer
C. Square head
56
The sizes of a Phillips screw drivers are specified by point size
Answer
A. 1, 2, 3 and 4
57
The peen of a hammer is used for
Answer
D. forming, shaping, bending and riveting
58
The size of a Tinman's 'L' square is specified by the
Answer
A. length of the body and the tongue
59
The graduation of a bevel protractor is marked from
Answer
B. 0 to 180Β°
60
The basic units of M.K.S. system are
Answer
B. Meter, Kilogram and Second
61
Files are generally made up of
Answer
A. High carbon or high grade cast steel
62
Which type of files is available only in half round shape?
Answer
D. Rasp cut file
63
____________ is the distance a drill advanced into the work in none complete rotation.
Answer
D. Feed
64
Hand taps for a particular thread are available as a set consisting of ___________ pieces.
Answer
B. Three
65
The Indian Standard establishes
Answer
A. Four sets of feeler gauges Nos. 1, 2, 3 and 4
66
In an outside micrometer, ___________ ensures an uniform pressure between the measuring surfaces.
Answer
C. Ratchet stop
67
The least count of a vernier caliper is __________ mm.
Answer
B. 0.02
68
Concentricity and eccentricity can be checked by a vernier height gauge with the aid of a
Answer
A. Dial indicator
69
The act of joining slip gauges together while building up to sizes is known as
Answer
B. Wringing
70
Sine bar is a
Answer
C. Rectangular bar made of stabilized chromium steel
71
Which type of washer is used with flat or oval type head screws?
Answer
D. Countersunk type washer
72
The type of belt fastener used on heavy duty machines is
Answer
B. Lagrelle type
73
The radial distance between the pitch circle and the root circle of a spur gear is known as
Answer
C. Dedendum
74
Which type of clutch can be operated through a cable from a distance?
Answer
A. Electromagnetic multiple disc clutch
75
Which one of the given formula is used to calculate the length of rivet (L' mm) when forming a flat head? (Given : T - total thickness in mm of the piled plates and 'd' - Rivet diameter in mm)
Answer
D. T + d (0.8 Λ 1.2)
76
The furnace used to manufacture pig iron is
Answer
B. Blast furnace
77
The percentage of carbon contains in mild steel is
Answer
B. 0.15-0.3
78
The purpose of normalizing is to
Answer
Question Cancelled
79
To reduce internal stresses of a hardened tool, the method of heat treatment generally applied is
Answer
Question Cancelled
80
Heat treatment of metal is necessary
Answer
A. To produce certain desired properties
81
Which marking media is applied on rough forgings and castings?
Answer
A. White wash
82
Fullers are used for
Answer
A. Necking and grooving
83
Which property can be increased in copper by cold forging?
Answer
C. Tensile stress
84
Which one of the following is the function of the tuyers in the forge?
Answer
Question Cancelled
85
The process of decreasing the length of the job in forging
Answer
B. Jumping
86
What is the purpose of groover in sheetmetal?
Answer
C. Closing and locking the seam
87
What is the maximum cutting capacity of straight snips?
Answer
A. 20 SWG
88
Which rivet is most suitable for riveting soft materials like leather, plastics etc?
Answer
D. Bifurcated rivet
89
Caulking is an operation of
Answer
B. closing down the edges of the plates and heads of the rivet
90
The formula generally used in the shop floor, length of snap head rivet is
Answer
B. L = T + 1.5 D
91
Electrode size refers
Answer
A. diameter of its core wire
92
Arc blow is caused by
Answer
B. magnetic disturbance
93
The welding machine which is used to convert AC Welding Supply to DC Welding Supply
Answer
D. rectifier set
94
Name the flame which contains more acetylene and less oxygen
Answer
C. Carburizing flame
95
When the electrode is connected to the positive terminal and work piece to the negative terminal of power source, then that is
Answer
B. Reverse polarity
96
Threads are cut on a lathe with a single point tool by
Answer
C. making a series of cuts in the same cut
97
Which one of the following governs the selection of feed when turning a work?
Answer
B. Surface finish required
98
Which one of the reason for torn threads while thread cutting on lathe?
Answer
C. Heavy depth of cut
99
The lead screw of a lathe have a thread of
Answer
C. ACME
100
The lathe is specified according to the
Answer
C. the maximum length of work that can be turn between centres
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