Engineering Interview Questions

 
1.
Rotation of dc shunt motor is revers by using 2
methods,which method is best and why?
2.
HOW WE WANT 2 STUDY AERONAUTICAL?
3.
How the vfd is working?
4.
Why airline prefer beautiful girls for hostesses?
5.
Can a carbon dioxide gas use as fuel source?
6.
How the shockwave produced in aerofoil,and actually what happen that region?
7.
1)what distance should be maintained between networking (data) cable & power cable if both cables are run in a seperate condute pipe parallaly?
2)what happens if networking cable & power cable run parallel to each other, eventhough they run in a seperate
condute pipes?
8.
What is yawing motion?
9.
Which is the high thrust producing jet engine?
10.
What is the difference between stress and pressure?
11.
What type of bearing used in bell helicopters?
12.
How can we draw design the airfoils using NACA series?
13.
Why refrigeration is done inside aircraft, and why aircraftbody is made of aluminums?
14.
What is ram jet?
15.
Does not simplification of complex honeycomb designed for thermal protection system of are usable launch vehicles jeopardize the accuracy of results?
16.
Are thermal protection systems of space crafts commonly composed of one panel or a collection of smaller tiles?
17.
What is a liquid metal?
18.
What is the highest temperature the space shuttle
undersurface experiences during its mission?
19.
Explain how you overcame a major obstacle?
20.
Explain What are the main areas in Aviation?
21.
Tell me What is the requirement to become a Professional Engineer (PE) in the field of Aerospace?
22.
Explain What made you choose aerospace engineer line as your career?
23.
Explain the day to day responsibilities of Aerospace engineering?
24.
Explain the differences between Aeronautical Engineering and astronautically engineering?
25.
What do you understand by Aerodynamics/performance analysis?
26.
Explain What will be the responsibility of the spacecraft
operations, dynamics and controls?
27.
Tell me about stress analysis?
28.
Explain What is the testing done in aerospace engineering?
29.
Tell me How would you handle if your co-worker is not co-operating with you?
30.
Explain What would you do if your Captain is not following the instructions properly?
31.
Explain When can one deviate from any flight rules and regulations?
32.
When pilot is assigned a speed, how much can one deviate from that speed?
33.
Without Air Traffic Control, what is the minimum descent rate can descend the plane?
34.
Can you miss the clearance limit and loose commands from the Air Craft Officer?
35.
WHY BIG TYRE USED IN REAR OF VEH?
36.
WHAT IS KING PIN OFFSET?
37.
What is the formula for calculating BHP IN SI UNITS?
38.
Explain different between two stroke engine four stroke engine?
39.
For the purpose of inflating car tyres, spray painting, etc. i.e. say a small workshop, what size of a compressor (CFM) is recommended? It will be generally for a hobby use and not commercial use?
40.
does the design & fittings vary on the type of the vehicle engine.. why they use petrol for engines only & vice versa?
41.
By mixing oil in fule of four stroke bike will it damage engine, performance? if not than what happen?
42.
What is BHP & How it is measured?
43.
WHAT IS THE DIFFRENCE BITWEEN BS2 & BS3 ENGINE?
44.
WHAT IS THE MEANING OF CC OF ENGINE?
45.
What is a injecter pressure in heavy viehle?
46.
What is the range of the engine efficiency for two stroke engine? Why you don�t see two stroke engine in car? What are problem with two stroke engine?
47.
Why tractor rear wheel is big then front wheel?
48.
WHAT IS TRANSVERSE WEIGHT SHIFT DUE TO DRIVE TORQUE?
49.
What is staring oil grade SAE nos of gear box,in passenger car?
50.
WHY THE COLOR OF VEHICLE TYRES ARE ALWAYS BLACK IN COLOUR.
IS THERE ANY THING RELATED WITH HEAT CONDUCTION?
51.
What is the working principle of hydrostatic propeltion system in a tractor?
52.
Milk can be easily affected by which bacteria?
53.
What is the difference between Gram positive & Gram negative bacteria based on cell content?
54.
What is the mechanism of ELISA?
55.
What is the difference between B.E. Biomedical Engineering and B.Tech Biotechnology?
56.
The total population of a village is 5000. The number of males and females increases by 10% and 15% respectively and consequently the population of the village becomes 5600. what was the number of males in the village?
57.
What is biological neuron?
58.
What is the lifespan of an RCCS (rotary cell culture system) device?
59.
Why MS in biomedical engineering?
60.
What is the basic difference between latches and flip flops?
61.
What is race aroun condition in flip flop?
62.
If a crow sit on on current wire it will not fell current but a man touch it he get shock . why?
63.
Why 2 rectifier is used in smps?
64.
What is difference between voltage and potential?
65.
Why always current in some amp and voltage is 230?
66.
Why I hire you and why i dont hire you?
67.
Find wrong number 76,20,32,84,325,1580?
68.
What kind of modulation is used for land phone
communication systems?
69.
What is NMC?
70.
what is ups and inverters?
71.
what effect at thersold value on transmission power is increase or decrease in telecommunication?
72.
what is ups and inverters. and how to give battery connections for ups?
73.
What is operating ratio in railway?
74.
What is artificial intelligence? isnt it is dangerous?
75.
Briefly describe your ideal job?
76.
How much expenditure on petrol and diesel in India per day?
77.
What is Metering theory?
78.
What is aquifer?
79.
Energy Oil Gas Interview Questions:
80.
What is the Mean of OGDCL
81.
WHY THERE IS NO USE OF STRENGTH OF SEA WATER IN PRODUCING ENERGY?
82.
What is mmBtu, in measuring natural gas?
83.
Who is responsible for the huge amount of electricity usage?
84.
How can people in general decrease the usage of electricity?
85.
What is Industrial Engineering?
86.
What is a Production System?
87.
Why is statistics important in Industrial Engineering?
88.
What is meant by improving?
89.
What is productivity?
90.
What is setup time, operation time?
91.
Why are the major iron and steel industries in India located in eastern India?
92.
What is called DC in supply chain management?
93.
Square root calculation for dp flow transmitter?
94.
What is the meaning of wet leg & where is it used?
95.
What are the key components of control loop?
96.
Explain working principle of lvdt?
97.
what is difference between differial pressure & delta pressure?
98.
How to trim the pressure transmitter?
99.
Explain types of valves?
100.
why use MMWC unit?
101.
What is Difference between PLC and CNC?
102.
if we have 450 mm heigth boiler drum level ,so what is span & zero value for a dpt tranmitter?
103.
How to use level tranasmitter in closed tank application?
104.
What is coriolis principle for mass flowmeter?
105.
What are the automatic controller MODES?
106.
What is Cryogenic?
107.
What happen if i install my pressure transmitter below the elevation of pipe in natural gas service?
108.
What is motor bike c.c.?
109.
How the priming is done in a centrifugal pumps?
110.
What is the different between gate valve and globe valve?
111.
What is the purpose of o-ring, wearings in the centrifugal pumps?
112.
what is the difference between Mitsui MAN b&w and Hitachi MAN b&w engines?
113.
How will we know, without opening anything,that an engine is 2S or 4S?
114.
How the power has taken from a large marine generator to the msb?
115.
What is the meaning of code number which is given on bearing?
116.
In ship cranes, there is a provision of providing a conveyor for the cable. There is no provision of slip ring.
How is it possible?
117.
Which country level having below the means sea level?
118.
What does 7L67GFCA stands forin a marine engine MITSUI B&W 7L67GFCA?
119.
What is high temperature corrosion and what is center priming?
120.
What is specific fuel consumption and how fuel calculate?
121.
How many types of ships?
122.
The place where happen iron losses?
123.
How many ports are there in India?
124.
As a mechatronic supervisor in field,& as a graduate student of mechatronic, what we have to know? Mean topics, matters & other things?
125.
Explain encoder definition?
126.
WHAT IS DIFFERENCE BETWEEN PRESSURE VESSEL & COLUMN?
127.
Would you say me selecting Mechatronics Engineering will be useful to my career in this present society?
128.
What is difference between PLC and Logic Card?
129.
What is the meaning of certification cost?
130.
Why resistance has colour code?
131.
What is the u value?
132.
What are your plans for your future?