Ambuja Cement Technical Interview Questions

Ambuja Cement Technical Interview Questions, Civil Technical Interview Questions With Answers, 2013 Ambuja Cement Placement Papers

1.Which device is used to measure resistance.
a)potentiometer  b)Bridge  c)CRO d)Voltmeter
2.Meggar is an _______ instrument.
a)moving coil  b)moving iron  c)Both a and b  d)none of these.
3.From which  of the following accuracy is more.
a)Thermodynamics     b)moving iron  c)moving coil  d)none of these.
4.Voltage regulators can be classified as:-
a)static and dynamic  b)electromechanical   c)only static   d)all of these.
5.If we increase the temperature of conductor then
a)tension and sag decreases  b)tension and sag increases  c) tension increases and sag decreases  d) tension decreases  and sag increases.
6. If the two voltage source are connected in parallel then they have same
a)frequency  b)phase  c)magnitude  d) all of these.
7.Power transformer is a type of
a)constant magnetic flux  b)constant current  c)constant voltage  d)none of these.
8.Protection of transformer?
9. Buccholz  Relay?
10.What is the frequency of induction motor?
11.What is interturn pole and what is it’s function?
12.what is transformer and can you use step up transformer as step down transformer?
13.What is your objective?
14.Why you joined core branch?
15.Mutual effect of transformer?
16.Which motor is mostly used in plants?
17.Difference between  alternator and synchronous machine?
18.Where silica gel is used in transformer?
19.Losses which take place in transformer –iron and copper losses.
20.A Hectare is equal to how many acres?
21.Washing soda formula?
22.Newtons third law?
23.Which instrument measures 1000 degree Celsius?
24.Ship flows in water in based on wwhich principle?
25.conversion of Fahrenheit to centigrade?

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26.Where gear box is used?
27.What is Pyrometer?
28.Introduce yourself?
29.Chemical  construction of ozone?
30.Full form of P.I.D?
31.Difference between R.T.D pyrometer , Termocouple and thermistor?
32.Improvement of power factor?
33.Norton’s Theorem?
34.ACSR conductors?
35.How can you produce voltage ?
36.Define three phase and single phase motor?
37.What is turbine?
38.Types of transformers?
39.What is the unit of electricity?
40.What is energy?
41.What is calorific value?
42. What is the formula of summing two numbers in MS Excel?
43.What is the use of coal in Thermal Power plant?
44.Which power is used for industrial purpose?
45.What will be the maximum efficiency of transformer?
46.Why you choose Electrical and what can you do in this field?
47.What is your hobby and ambition?
48.What is the unit  of energy?
49.Definr Energy?
50.How does electricity gets generated?

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51.Basic concept of power plant?
52.Family Background and educstion?
53.What is your ideal job?
54.tell me about your summer training?
55.Types of training?
56.Complexities in appraisal?
57.Why you wish to join the company?
58.Resistivity depends upon what?
59.If V and I are at 90 degrees then power is?
60.Life of lead acid battery is?
61.Maximum positive charge on which plate at CR tube?
62.What would happen if battery terminals are changed?
63.Transistor’s base must be wide or narrow?
64.Armature current induced in generator?
65.Ferromagnetic material –Nickel?
66.Least power share diesel?
67.Capacitor plates are separated why?
68.what if covalent bond breaks?
69.DC series motor starts at no load?
70.J=(sigma)* E. Which law is this ?
71.Kirchhof’s law is used for _____ circuits?
72.Output dependent system?
73.Wein’s Bridge is used for:
a)capacitance  b)inductance 
74.Inverter is used to convert
a)Dc to Ac  b)Ac to Dc
75.A secondry memory is
a) slower than primary  b)faster than primary  c)volatile
76.Which bridge is used for measurement of low resistances
a)Kelvin Bridge  b)Wheatstone Bridge.
77.A p type donor should have
a) 4 electron  b)5 electron  c)3 electron.
78.How many flip flop can divide by 16?
a)2  b)4  c)3  d)1
79.Low resistance is measured by
a)Wheat stone bridge  b)Anderson bridge
80.Zener diode is
a)amplifier  b)work at breakdown   
81.In Television which signal is not transmitted?
a) I     b)Q   c)R     d)Y
82.In transistor leakage current depends on?
83.P type transistor consist of what?
84.What type of broadcast is used in Television:
a)Radio transmission  b) Frequency   c) none   d) Both a and b
85.Zenner diode is
a)Negative resistance  b) lower breakdown  c)none
86.Which has the highest mobility:
a)electron  b)positive ion  c)negative ion
87. What type of broadcast is used in Television:
a)Ground wave  b) Ionospheric  c)sight transmission  d)none
88. What is food cell.How can you calliberate another vessel with food cell?
89.What is PID controller,Simulink?
90.Introduce yourself?
91.4 stroke Engine cycle?
92.Types of heat transfer?
93.What is your Hobby?
94.Gas power cycle?
95.Two reasons why you are interested in joining Ambuja Cement?
96.2nd law of Thermodynamics?
97.What is structure?
98.Why civil engineering?
99.The basic steps for defining a structure?
100.Why do we construct an industrial building which has to bear same load as compared to residential building.Why are columns made so thick?
101.Components of Building?
102.Types of Kiln?
103.Different types of instrument used in industries?
104.What is signal processing?
105.Why you did not join your own business ?
106.Moving coil, moving iron ,Dynamometer?
107.Numericals  on star to delta conversion?
108.Nodal analysis -  Definition of junction?
109.Phasor diagram of R,C,I?



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