Engineering Drawing.
2. Name the different lines drawn under thin lines.
3. What is non-pictorial drawing?
4. What is Pictorial Drawing?
5. What is Orthographic Projection?
6. Define the terms 'Allowance' and 'Forging' in work shop technology.
7. Define the term 'Clearance' in workshop technology.
8. Define the term 'Malleability'.
9. Describe the purpose of giving heat treatment to metals.
10. Define heat treatment on metals.
11. Write the method of adjusting the zero setting of micrometer.
12. How is the reading 0 02 mm is obtained in a metric vernier caliper?
13. Name the parts of a micrometer.
14. State the points to be remembered while using micrometer.
15. State the principle of micrometer.
16. Name the associated tools required for drilling.
17. Write various types of drills commonly used.
18. State the relation between speed and feed during drilling operation.
19. Describe the method of checking the accuracy of micrometer.
20. Write down the different Main Lines used in Engineering Drawing.
21. Name the different lines drawn under Thin lines.
22. What is non pictorial drawing?
23. What is Pictorial Drawing?
24. What is Orthographic Projection?
25. Define the terms 'Allowance' and 'Forging' in work shop technology.
26. Define the term 'Clearance' in work shop technology.
27. Define the term 'Malleability'.
28. Describe the purpose of giving heat treatment to metals.
29. Define heat treatment on metals.
30. Write the method of adjusting the zero setting of micrometer.
31. How is the reading 0 02 mm is obtained in a metric vernier caliper?
32. Name the parts of a micrometer.
33. State the points to be remembered while using micrometer.
34. State the principle of micrometer.
35. Name the associated tools required for drilling.
36. Name the different types of drilling machines used in service.
37. Name the different types of drills used in service.
38. State the relation between speed and feed during drilling operation.
39. Describe the method of checking the accuracy of micrometer.
40. What are the various lubricants used while drilling operation on different metals ?
41. How will you check the vernier caliper for accuracy?
42. Briefly explain the procedure of checking DTI for accuracy.
43. Define the term 'Corrosion'.
44. List out the types of screw drivers sued in service.
45. Write the reasons for which flux is used in soldering.
46. Write the purpose of tinning.
47. Precautions to be taken in the battery charging room.
48. List various tests conducted in battery charging room.
49. Difference between Primary and secondary battery.
50. Briefly explain collective pitch control ?
51. What are the factors governing the longitudinal stability ?
52. How is data stored in the dynamic RAM ?
53. How will you ensure the following :- (a) Delete a selected item (b) Rename a file.
54. What are the advantages of using Excel for calculations.
55. What are the functions performed by any operating system ?
56. What happens inside the computer when any key is pressed on the key bo ard ?
57. What is character user interface ? 58. What is syntax ?
59. Write in brief :- (a) Radio buttons (b) Control menu.
60. What do you understand by the term 'servicing' what are the objectives of servicing,.
61. What does SWL (safe working load)indicators on a lifting hoist ?
62. What is ground equipment ?
63. What is surface corrosion How is it caused, what are remedial action.
64. Who is responsible to check the crash-kit ? 65. Define fixtutre.
66. What is the use of optical level ?
67. What are the points to be ensured before closing Hi shear pin ?
68. Write the advantages of using a jig ?
69. Define the following :- (a) Ambhibian (b) Angle of attack.
70. Name the four primary components essential of hydraulically operated s ervices.
71. Write the features which are coming under the process of air condition ing.
72. Compare between lead acid and alkaline battery and write why alkaline battery is prefered to lead acid battery,.
73. Define inductance and write the unit of inductance.
74. Draw the symbols for the following: (a) Selector switch (b) Accumulator (c) Mechanical push (d) Rectifier.
75. Enlist the servicing carried out on a new alkaline battery.
76. Explain briefly the centralised warning panels and name the types of w arning it incorporates.
77. Explain the following: (a) Short circuit (b) Transformer.
78. Name different neutralising agents kept for use in emergency in lead a cid charging room.
79. State the factors governing the EMF induced in an armature.
80. What are the checks to be carried out while the DG set ios running ?
81. What are the different supplies made by ground power unit ?
82. What are the laws of magnetic induction ?
83. What are the servicing carried out on new alkaline batteries ?
84. What do you understand by the term protective devices, name tow of the m.
85. What is capacitance, give its unit of measurement?
86. What is convertoer, name different types of convertor.
87. What is difference between transformer and generator.
88. What is electroni emission ? write the types of electronic emissions ?
89. What is resistance in electricity ? Give its unit of measurement.
90. What is resistance, what is different between series resistance and pa rallel resistance ?
91. What is semi conductor and explain intrinsic and extrinsic semi conduc tor ?
92. What is the principle of electric starter ?
93. Write the advantages of Invertor over Alternator.
94. Write the general precautions to be observed during handling of aircra ft batteries.
95. Write the merits of semi conductor.
96. Write the purpose of converter and invertor.
97. Explain in brief the principle of thrust argumentation in the jet engi ne and name the most common divices used.
98. Explain the purpose of ignition system what is duel ignition and write its advantages.
99. Give different classifications of propellers and brifly explain variab le pitch propeller ?
100. Name the different components fitted in aero-engine lubrication system.
101. Name the essential parts of jet engine.
102. Name the major components of turbo jet engines.
103. What is duel ignitor and state its advantages ?
104. What is the principle of conversion in axial flow engine ?
105. What is the purpose of oil dilution ? Explain how it is carried out in aircraft engine lubrication system.
106. What is thermocouple and where is it used ? 107. What is thrust argumentation in jet engine and its purpose.
108. Write the basic purpose of fuel system and name the various feeding sy stem used on aero engine.
109. Write the principle of operation of turbojet engine.
110. Write the purpose of the following components :- (a) LP Filter (b) HP fuel pump.
111. Define Mach number.
112. Define rigidity (Gyroscopic Inertia) and enumerate the factors governi ng it.
113. Explain the rinciple of a Bi-metalic temperature gauge.
114. Name various engine performance instrument systems.
115. What is Gyroscope.
116. What does the Turn and slip indicator indicates.
117. What is clutter and briefly explain how it is caused ?
118. Enumerate the application of laser.
119. Tabulate the classification of materials with examples.
120. What are the uses and functions of Hellarman Pliers.
121. Briefly explain the procedure of converting a decimal number into oct.
122. Draw the logic circuit of X-OR Gate.
123. Define the term Logic gate and write the different logic gates of Digital Technique.
124. Draw the circuit and logic symbol of AND Gate.
125. Draw the logic circuit and logic symbol of NAND Gate.
126. Draw the symbol and Truth Table for X-OR Gate.
127. Define the term 'Register' in digital technique and write its uses.
128. Define the term Computer.
129. Name the various popular word processing packages available in the ma.
130. Name the various data operations for maintaining data base in a compu.
131. Define square law What are the devices employed to compensate it?
132. Define :- (i) Rectified Air speed (ii) True Air speed.
133. Explain in brief, the function of control unit in a computer.
134. List out the precautions to be observed before handling emergency O2 set.
135. Explain why oxygen gas is necessary for Human body.
136. What is a register ? explain the operation of a shift register?
137. Explain Binary Ladder with the help of a neat diagram.
138. How semi-conductor memory works in a computer?
139. Explain in brief, the function of control unit in a computer.
140. Convert 8 FA(16) to octal number.
141. With the help of a logic circuit explain an 'OR' gate having two inpu.
142. Name the basic logic gates and give their symbol.
143. With the aid of LOGIC CIRCUIT& TRUTH TABLE Explain AND Gate.
144. Explain the operation of two-input NOR Gate with the aid of a logic c.
145. Explain Why NAND Gate is called as Universal Building Block.
146. Explain the following (I) DRAG (ii)ANGLE OF ATTACK (iii) CHORD LINE.
147. Explain lethal warning.
148. Write short notes on Piezo electric effect.
149. Name the different methods of non destructive testing of crack detection.
150. Write short notes on Borescope.