M.Sc. (AGPM) (Semester-IV) (CBCS) Examination, 2017
MANUFACTURE OF AGROCHEMICALS
Day Date: Monday, 24-04-2017 Max. Marks: 70
Time: 02.30 PM to 05.00 PM
Instructions All Section are compulsory.
Attempt any Two questions from Section II
Attempt any Two questions from Section III.
All question carry equal marks.
SECTION-I
Q.1 Choose the most correct answer (one mark each) 14
Drying involves the removal of relatively small amount of ……
from the solute.
Solution Moisture Solute All the above
Maneb is sold in the market as……
Heptachlor Sevin Dithione Rogar
Two solvents used in solvent extraction should be………
Miscible Immiscible P
Partially miscible None of these
The performance of an evaporator is evaluated in terms of….
Economy Capacity P
Efficiency Capacity Economy
During the assessment of the purchase order, the copy of order is
send to the store.
To make the funds available for purchase of goods
To confirm that goods arrive in satisfactory condition
To assure that goods are coming
All of these
Cost arising when product components and materials fail to meet
quality requirements prior to transfer of ownership to customer is
known as ……… cost.
Failure Optimizing P
Prevention Apprisal
Imidacloprid is used as……
Herbicide Fungicide P
Neonicotinoid insecticide Rodenticide
s
A molecule whose synthesis is being planned is called….
Page 2 of 3
Reagent Target molecule P
Intermediate None of these
Which of the following is not used as fungicide?
Carboryl Metalaxyl P
Thiopental methyl Chlorothalonil
10) Synthon is a …….. Species
Charged Neutral P
Charged as well as neutral None of these
11) A species which is chemically equivalent to synthons are called
as……
Synthon Synthetic equivalent P
Regent Product
12) Chlorothalonil is used as ……..
Herbicide Insectiside P
Fungicide Rotenticide
13) Rogar is also called as……..
Parathion Diazinon P
Dimethoate Malathion
14) Diethyl amine and acetoacetic acid is the starting material used
for preparation of……
Dimethoate Malathion P
Phosphamidon Chloropyriphos
SECTION II
Q2 Describe batch and contaminates crystallizers 07
Write synthesis, properties, uses, mode of action and environmental
fate of thiopental methyl.
07
Q3 Define disconnection. Explain different types of disconnections. 07
Discuss the functions of Marketing manager 07
Q4 Write synthesis, mode of action, environmental fate and applications
of thiaomethoxam.
07
Write synthesis and unit process of phosphamedon. 07
SECTION II
Q5 Explain gas absorption in towers 05
Describe training methods of R and D 05
Write note on agrograde sulphur. 04
Q6 Describe steam distillation of zoetropes. 05
Define synthon, synthetic equivalent, FGI and Target molecule. 05
Write note on ISI and ASTM specifications. 04
Page 3 of 3
Q7 Explain health education for workers. 05
Describe importance of various kinds of first aids. 05
Write note on compartment tray. 04