TRB Old Question Papers for Physics - 2

Question: 6

Which of the following instruments measures blood pressure?

(A) Sphygmomanometer

(B) Ammeter

(C) Stethoscope

(D) Spherometer

Question: 7

Wilhelm Rontgen invented

(A) Electric bulb

(B) Electric motor

(C) Radio

(D) X–ray machine

Question: 8

L.P.G. is mostly liquefied

(A) Oxygen

(B) Hydrogen

(C) Methane

(D) Butane

Question: 9

Which of the following is not needed in a nuclear fission reactor?

(A) Accelerator

(B) Moderator

(C) Coolan

(D) Control device

Question: 10

The Bernoulli’s theorem is

(A) Mass conservation

(B) Energy conservation

(C) Both of these

(D) none of these