OJEE 2026 May 8 Shift 2 LE. Tech (Diploma) Question Paper with Solution PDF

The pointer in a current measuring instrument returns to zero position when it is disconnected. This is due to ____.

• (A) mass of the moving part
• (B) balancing weight
• (C) controlling torque
• (D) damping torque

When the switch S in the circuit shown is closed, then the value of current i will be ____.

• (A) 3 A
• (B) 4 A
• (C) 5 A
• (D) 0 A

lim (m→0) (1 - cos m) / m² = ____.

• (A) 0
• (B) 1
• (C) 0.5
• (D) 2

If \( A = \begin{bmatrix} 2 & 1
5 & 3 \end{bmatrix} \), then \( A^{-1} = \) ____.

• (A) \( \begin{bmatrix} 3 & -1
  -5 & 2 \end{bmatrix} \)
• (B) \( \begin{bmatrix} 3 & 1
  -5 & 2 \end{bmatrix} \)
• (C) \( \begin{bmatrix} 3 & 1
  5 & 2 \end{bmatrix} \)
• (D) None

Inverse of \( \begin{bmatrix} 1 & 2
2 & 4 \end{bmatrix} \) ____.

• (A) Exist
• (B) Does not exist
• (C) Unit matrix
• (D) None

A Dice is thrown. Probability of getting an even number is ____.

• (A) 1/6
• (B) 1/3
• (C) 1/2
• (D) 2/3

A card is drawn from a deck. Probability of getting king is ____.

• (A) 1/52
• (B) 1/13
• (C) 4/13
• (D) 1/4

In case of ideal current sources, they have ____.

• (A) zero internal resistance
• (B) low value of voltage
• (C) large value of current
• (D) infinite internal resistance

In a circuit, voltage and current are given by \(V = 10 \sin(\omega t + 30^\circ)\) and \(i = 10 \sin(\omega t - 30^\circ)\). The power consumed in the circuit is ____.

• (A) 100 watts
• (B) 50 watts
• (C) 25 watts
• (D) 12.5 watts

An a.c. source of 200 V rms supplies active power of 600 W and reactive power of 800 VAR. The rms current drawn from the source is ____.

• (A) 10 A
• (B) 5 A
• (C) 3.75 A
• (D) 2.5 A

The law of motion involved in the recoil of gun is: ____.

• (A) Newton's first law of motion
• (B) Newton's second law of motion
• (C) Newton's third law of motion
• (D) none of these

If P is the force acting on the body, m is the mass of the body and a is the acceleration of the body, then according to Newton's second law of motion: ____.

• (A) P + m.a = 0
• (B) P - m.a = 0
• (C) P × m.a = 0
• (D) P / m.a = 0

The matter contained in a body is called: ____.

• (A) impulsive force
• (B) mass
• (C) weight
• (D) momentum

The force by which the body is attracted towards the centre of the earth is called: ____.

• (A) impulsive force
• (B) mass
• (C) weight
• (D) momentum

The total motion possessed by a body is called: ____.

• (A) impulsive force
• (B) mass
• (C) weight
• (D) momentum