Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Engineering Interview Questions

Questions Answers Views Company eMail

write down a program to that reads the data from port 02H, count the number of 1's in the data and display the count on port 03H in 8085 microprocessor

1806

give any two single byte instructions that clear the accumlator register of 8085

1 2809

what is the difference between stack pointer and program counter in 8085 microprocessor

1 6426

describe various programmable and non-programmable registers in 8085.

7211

describe the various addressing modes of 8085 processor, also provide an example of each.

1866

what is the difference between NOPE and HLT instructions in 8085?

1 6961

draw the interface diagram of 8085 microprocessor having input ports at 23H, 2FH, EFH, and output ports at 44H, 2FH, EFH, and FFH using NAND gates only.

1832

with a neat sketch, show all the interconnections required between a 8085 processor and a RAM of size 4KB mapped in the range 2000H-2FFFH.

1818

interface an 8-pin switch with 8085 microprocessor located at 0AAH and LEDs at port 55H, draw the circuit diagram. Write down a program to read the switches and do the following: > if the parity of the switch is odd, start counting upward until it reaches 0FFH. > if the parity of the switch is even, start counting downwards until it reaches 00H.

3266

write down a program to overwrite the contents of the flag register in 8085

TCS, UET,

2508

what are the various modes of data transfer in 8085?

BSNL,

2077

hello; sir. i would like to be an assistant executive engineer in irrigation department. is it really necessary to take coaching? or can i prepare myself by studying any study materials available in market? if so; what are the books i have to purchase. please reply soon.

NCC,

2543

how could you change gas line control valve to liquid line valve?

TATA,

2311

Please let me know when replacing electromechanical Relays for protection of generators with sr489 multilin Relay, then there is no need to use 86 master trip relay Too. I am wondering this multilin relay has no contact to Stop breaker reclosing as 86 does

Neucel,

1 2776

How do I calculate/select Droop CT ratio for various capacity of generators?

3676

Un-Answered Questions { Engineering }

rate analysis for cement pointing 1:4 , for 100 sq m

4185

Related to medical coding interview questions

1552

could anyone send me model question papers or outline of graduate trainee(chemical engg) post?

3351

How to plan a project

2315

which type of signal used in instrument?

9886

which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?

2003

Pls provide me with the calculation or codes related to de- shuttering of flat slabs

6928

An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor reactance at stand still is A 2 ohm B 1.25 ohm C 3.15 ohm D 2.25 ohm

2301

Differentiate orthographic and isometric projections?

1257

If we heat the rod what will happen,draw stress & strain curve before after heating ?

2301

what is commisioning procedure,2)what is is the main work in commisioning in the field tx to dcs, plz send me detail

2322

State some of the drawbacks of perfusion.

986

Define swelling?

how to join two table those stored on different database.

1961

Instead of specifying SETUP and HOLD time, can we just specify a SETUP time for '1' and a SETUP time for '0'?

2060

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