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2. A steel clip angles are commonly used to transfer loads from horizontal girders to vertical columns. If the reaction of the girders upon the angle is a downward force of 45kN and if two 22mm diameter rivets resist this force, find the average shearing in each of the rivets. Assume that the rivet fills the hole.


Determine the z-transform of the given sequence x[n] without using z-transform
properties and also specify it’s ROC:
x[n]=b^n. B<1
Also, state whether Discrete Time Fourier Transform (DTFT) of the above sequence exists
or not? If Yes; why? If No; then what is the criteria for its existence?
Using long division & Partial fraction method, determine the inverse z-transform of the
following z-transform:
H(z)=1/1-3÷2z^-1+1÷2z^-2
Let X and Y be independent random variables with joint p.d.f
F(x,y) = x(1+3y^2)/4, 0<x<2, 0<y<1
0, elsewhere
Find E(X), E(Y), E(X+Y) and E(XY)
An 8-bit register contains the Hex value 58. What is the register value after an arithmetic
shift right? Starting from the initial number 58, determine the register value
i) after logical shift right
ii) after an arithmetic shift left, and state whether there is an overflow not, explain
through the proper diagrams.

A common bus system which is capable of transferring 8 bits at time with number of registers are 2 each register is of 8bit? Draw circuit diagram for this and also define how many multiplexers are required and what will be the size of multiplexer with truth table Also explain how to gather data from this bus back into register.


1)    An 8-bit register contains the Hex value A9. What is the register value after an arithmetic shift right? Starting from the initial number A9, determine the register value

 i)       after logical shift right

ii) after an arithmetic shift left, and state whether there is an overflow not, explain through the proper diagrams.


The 8-bit register AR, BR, CR, and DR initially have the following values: [5]

AR = 11010010;BR = 11111111;CR = 10101001;DR = 10101010

Determine the 8-bit values in each register after the execution of the following sequence of microoperations.

AR <-AR + BR                                              Add BR + AR

CR <- CR AND DR, BR<-BR + 1     AND DR to CR, Increment BR

AR<- AR - CR                                              Subtract CR from AR



A common bus system which is capable of transferring 4 bits at time with number of registers are 4 each register is of 4 bit? Draw circuit diagram for this and also define how many multiplexers are required and what will be the size of multiplexer with truth table Also explain how to gather data from this bus back into register.

please also show diagram and truth table


The 8-bit registers AR, BR, CR, and DR initially have the following values:

AR = 11010010;         BR = 11111111;         CR = 10101001;         DR = 10101010

Determine the 8-bit values in each register after the execution of the following sequence of microoperations. 

AR <-AR + BR

CR <- CR ^ DR, BR <- CR + 1

AR <-AR – CR 


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