320.A 50 year old woman with end stage renal disease develops pulmonary tuberculosis.which one of the following should be used in reduced dose

a.Rifampicin
b.Pyrazinamide
c.Isoniazid
d.Ethambutol

Ans-d.Ethambutol

319.Which type of lamp emits light at a single wavelength

a.ARGON LASER LAMPS
b.LED LAMPS
c.QTH LAMPS
d.PAC LAMPS

318.Melting point of titanium

a.1555degree centigrade
b.1668 degree centigrade
c.2225 degree centigrade
d.1200 degree centigrade

Ans-b.1668 degree centigrade

ref phillips 11nth ed pg 579