Question Bank
ASRB ARS (Agricultural Entomology) Preliminary Exam - English
Duration: 120 · Questions: 150 · Max Marks: 150 · Language: 1
Agricultural Entomology
1
Which of the following is a key component of successful IPM implementation?
2
The concept of Economic Injury Level (EIL) refers to:
3
Economic Threshold Level (ETL) is defined as:
4
A successful IPM case history often involves:
5
Which of the following is an example of a successful IPM implementation?
6
Lessons learned from IPM case studies often emphasize:
7
The system approach in IPM involves:
8
Which of the following is a key aspect of a holistic view in IPM?
9
The relationship between agroecosystems and IPM is:
10
Cropping system considerations in IPM include:
11
A major constraint in IPM implementation is:
12
Strategies to overcome constraints in IPM implementation include:
13
In IPM, cultural control methods include:
14
Biological control in IPM involves:
15
Mechanical control methods in IPM include:
16
Chemical control in IPM is used:
17
Host plant resistance in IPM involves:
18
Pheromones in IPM are used for:
19
The aim of IPM is to:
20
Monitoring in IPM helps to:
21
The role of natural enemies in IPM is to:
22
In IPM, the concept of action threshold is related to:
23
The economic threshold is generally set:
24
Which of the following is a key principle of IPM?
25
The success of IPM relies on:
26
In IPM, the focus is on managing pests rather than:
27
The first step in implementing IPM is:
28
IPM encourages the use of:
29
Agroecosystem diversity enhances:
30
Crop rotation helps to:
31
Intercropping in IPM can:
32
Sanitation in IPM involves:
33
The concept of "least toxic" in IPM refers to:
34
A key factor in determining ETL is:
35
EIL is typically expressed as:
36
In IPM, resistance management is crucial for:
37
Habitat manipulation in IPM aims to:
38
The success of IPM programs often depends on:
39
In IPM, the use of biopesticides is preferred because they:
40
The goal of IPM is to achieve:
41
One of the main benefits of IPM is:
42
The "system approach" in IPM emphasizes:
43
IPM implementation requires a thorough understanding of:
44
In IPM, the use of selective pesticides helps to:
45
The concept of "economic damage" in EIL refers to:
46
A key strategy to overcome constraints in IPM implementation is:
47
In IPM, the use of forecasting models aids in:
48
IPM promotes the use of:
49
The ultimate goal of IPM is to:
50
Which type of sprayer is commonly used for small-scale applications in gardens or nurseries?
51
What is the primary advantage of a backpack sprayer?
52
Boom sprayers are best suited for:
53
Which equipment is used for applying dry pesticide formulations?
54
Manual dusters are typically operated by:
55
Motorized dusters provide the advantage of:
56
Thermal foggers use heat to:
57
ULV foggers apply pesticides in:
58
Smoke generators are used for:
59
Soil injecting guns are specifically designed to:
60
Seed treating drums are used for:
61
Flame throwers are primarily used for:
62
Motorized sprayers are powered by:
63
High-pressure sprayers are used for applications requiring:
64
Flat fan nozzles are best suited for:
65
Cone nozzles produce a:
66
Hollow cone nozzles are ideal for:
67
Adjustable nozzles allow for:
68
Which sprayer is ideal for applying pesticides to tall trees?
69
What is the advantage of using ULV foggers?
70
Which type of nozzle is used for band application of herbicides?
71
Which equipment is used for applying pesticides in greenhouses?
72
Which equipment is best suited for treating stored grains?
73
Which type of sprayer is suitable for spot treatment in fields?
74
What is the function of a pressure regulator in a sprayer?
75
Which nozzle type produces a fine mist with even coverage?
76
What is the purpose of a filter in a sprayer?
77
Which equipment is used for applying granular pesticides?
78
What is the advantage of using a motorized sprayer over a hand-held sprayer?
79
Which type of sprayer is used for applying pesticides to large fields of row crops?
80
What is the purpose of a pressure gauge on a sprayer?
81
Which nozzle type is best for applying herbicides to weeds along fence lines?
82
What is the main advantage of using a thermal fogger in enclosed spaces?
83
Which equipment is used for applying pesticides to the root zone of plants?
84
What is the function of an agitator in a sprayer tank?
85
Which nozzle type is used for applying pesticides to dense foliage?
86
What is the primary function of a pressure relief valve on a sprayer?
87
Which equipment is used for applying pesticides to large, open fields with minimal drift?
88
What is the purpose of using a deflector plate on a nozzle?
89
Which equipment is used for applying pesticides in the form of a fine mist to control flying insects in enclosed spaces?
90
What is the advantage of using a motorized duster over a manual duster?
91
Which type of sprayer is suitable for applying pesticides to small areas in greenhouses or nurseries?
92
What is the function of a strainer in a sprayer?
93
Which equipment is used for applying pesticides to the soil surface for weed control?
94
What is the advantage of using ULV application?
95
Which type of nozzle is best suited for applying herbicides in a wide band?
96
What is the purpose of calibration in pesticide application equipment?
97
Which equipment is used for applying pesticides to seeds before planting?
98
What is the primary advantage of using a high-pressure sprayer?
99
Which equipment is used for applying pesticides in the form of a dry powder?
100
What is the primary purpose of cleaning pesticide application equipment after use?
101
Which of the following is a key step in the storage of sprayers?
102
Regular inspection of sprayers should include checking for:
103
Troubleshooting a sprayer should begin with checking:
104
Calibration of a sprayer ensures:
105
What is the principle behind aerial application of pesticides?
106
Which weather condition can significantly affect the effectiveness of aerial pesticide application?
107
Smaller droplet sizes in aerial application are preferred for:
108
Altitude during aerial application should be adjusted to:
109
Safety measures in aerial application include:
110
Which aircraft is commonly used for large-scale aerial pesticide applications?
111
Helicopters are preferred for aerial applications in:
112
Drones are increasingly used for aerial applications due to their:
113
A major advantage of aerial application is:
114
Aerial application is advantageous for accessing:
115
A significant disadvantage of aerial application is:
116
Compared to ground application, aerial application typically involves:
117
What should be done to a sprayer if it is not spraying properly?
118
What is the purpose of cleaning a duster after use?
119
When storing a motorized sprayer, it is important to:
120
Regular inspection of a fogger should include checking:
121
Calibration of aerial application equipment involves determining:
122
What is the role of a flagger in aerial pesticide application?
123
Which factor is crucial for minimizing drift during aerial application?
124
What is the purpose of buffer zones in aerial pesticide application?
125
Regulations for aerial application focus on:
126
Fixed-wing aircraft are preferred for aerial application over:
127
Helicopters are ideal for applications requiring:
128
Drones offer the advantage of:
129
Aerial application is most effective for:
130
What is the advantage of using a low-drift nozzle in aerial application?
131
What is the primary concern when storing pesticide application equipment?
132
What step is essential before calibrating any pesticide application equipment?
133
What is the importance of maintaining proper records for aerial pesticide applications?
134
Which factor is most critical for determining the swath width in aerial applications?
135
What is the purpose of using a GPS system in aerial pesticide application?
136
What is the main advantage of using drones for precision agriculture in pesticide application?
137
What is the primary safety concern when handling and cleaning pesticide application equipment?
138
What is the purpose of a boom height adjustment mechanism in a boom sprayer?
139
What is the key advantage of using a rotary atomizer in aerial application?
140
Why is droplet size important in aerial pesticide application?
141
What is the purpose of a flow meter in a sprayer?
142
What is the primary concern when storing pesticides and application equipment together?
143
What is the role of a ground crew in aerial pesticide application?
144
What is the purpose of a pressure relief valve on a sprayer tank?
145
What is the primary advantage of using a closed-transfer system for handling pesticides?
146
What is the purpose of a drift control agent in aerial pesticide application?
147
What is the primary responsibility of a certified applicator in aerial pesticide application?
148
What is the purpose of a pre-flight inspection for aerial application equipment?
149
Which of the following describes the distribution pattern of a polyphagous pest?
150
The host range of a pest refers to: