List of top Questions asked in OJEE

What is the amount of ROM needed to implement a 4-bit multiplier?

Consider a processor that generates 32-bit virtual addresses. It uses a direct mapped cache whose size is 32 KByte and has 32 Byte blocks. What is the number of bits needed for cache addressing?

Suppose in a time-shared operating system, a certain process is performing I/O. It must be in which one of the following states?

Consider the following C function foo(int n). How many times does foo(2) get called on making the call foo(5)?
C Function:

float foo(int n){
    if(n <= 2) return 1;
    else return (2*foo(n-1) + 3*foo(n-2));
}

Which one of the following recurrence relations best represents the time complexity of the binary search algorithm running on an ordered array of $n$ elements?

How many null links does an arbitrary binary tree with $n$ nodes have?

A column that can support same load in compression as it can in tension is called

Which of the following factors is included in the limit state of strength?

What is the modular ratio to be used in the analysis of RC beams using working stress method if the grade of concrete is M20?

How much percentage increase of permissible stress is allowed when dead load, live load and wind load are considered together in working stress method?

Which IS code is used for general construction of steel?

Select the incorrect statement

Permanent dimension changes due to loading is termed as:

To generate the $j^{\text{th}}$ column of the flexibility matrix

If there are $m$ unknown member forces, $r$ unknown reaction components and $j$ number of joints, then the degree of static indeterminacy of a pin-jointed plane frame is given by

In influence line diagrams (ILD):

Flexibility coefficients are used in which of the following method?

If $d$ is the distance between the flange angles, the vertical stiffeners in plate girders are spaced not greater than

In a truss it is assumed that the members are joined by

Consider a 250 mm $\times$ 15 mm $\times$ 10 mm steel bar which is free to expand is heated from $15^\circ$C to $40^\circ$C. What will be developed?

Mohr’s circle is a graphical method to find

The relationship between Young’s modulus (E), Bulk modulus (K) and Poisson’s ratio ($\mu$) is given by

Point of contra-flexure is a

In a simply supported beam, bending moment at the end