Hello buddy here we provides you question paper of CUSAT test for first degree programmes in engineering and technology mathematics, physics and chemistry as follows

In which one of the following pairs of metals of a thermocouple the e.m.f. is maximum?
(A) Fe — Cu
(C) Pt — Ag
(B) Cu - Zn
(D) Sb — Bi
Thermopile is used to
(B) measure current
(D) measure pressure
(A) measure temperature
(C) detect themial radiation
Peltier coefficient at a junction of a thermocouple depends on
(A) the current in the thennocouple
(B) the time for which current flows
(C) the temperature of the junction
(1)) the charge that passes through the thermocouple
In an ac. circuit with an inductor
(A) voltage lags current by S
(B) voltage and current are in phase
(C) voltage leads current by 7:
(D) current lags voltage by -7;
The self—induetanee of a straight conductor is
(A) zero (B) infinity (C) very large (D) very small
The core used in audio frequency chokes is
(A) iron (B) carbon (C) lead (D) steel
In a three phase a.c. generator the three coils are fastened rigidly together and are displaced from each other by an angle
(A) 90°
(C) 120°
(B) 180°
(D) 360°
If the wavelength of the light is reduced to half, then the amount ofscattering will
(B) decrease by 16 times
(1)) decrease by 256 times
(A) increase by 16 times
(C) increase by 256 times
When a drop of water is introduced between the glass plate and plane convex lens in Newton’s rings system, the rings system
(A) contracts
(C) remains same
(B) expands
(D) first expands then contracts

CUSAT test for first degree programmes in engineering and technology mathematics, physics and chemistry

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